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METCUT®

Indexable Drills 7

Positive Rake Drills with Trochoid Inserts . 8

2.5 x Diameter, Series 273. ...................................................... 82.5 x Diameter, Series 273 Metric. .......................................... 94.5 x Diameter, Series 273. ................................................... 104.5 x Diameter, Series 273 Metric. ....................................... 113.5 x Diameter, Series 273. ................................................... 123.5 x Diameter, Series 273 Metric. ....................................... 125.5 x Diameter, Series 273. ................................................... 135.5 x Diameter, Series 273 Metric. ....................................... 13

Negative Rake Drills . ........................................................... 14

1.5 x Diameter, Series 272. ................................................... 142.5 x Diameter, Series 470......................................... 14-152.5 x Diameter, Series 270. ............................................. 14-15

Double-Feed Drills, Series 277. ........................................ 16

Spade Blade Holders 17-19

Straight Shank, Straight Flute ......................................... 17Straight Shank, Helical Flute ...................................... 17-18Taper Shank, Straight Flute ....................................... 18-19Taper Shank, Helical Flute .............................................. 19

Accessories for Indexable Drills . ................................. 20

Coolant Glands, Series 290. .................................................. 20Inserts, Positive Rake, Trochoid. .......................................... 20

Application Information . ............................................. 21-22

Reamers 23

Custom Sharpened Reamers . ........................................ 26Coolant Feed Reamers – HSS, Series OF. ....................... 26Coolant Feed Reamers – Carbide, Series SOFC, OFC. . 27Chucking Reamers – HSS, Series CR. ............................... 28Chucking Reamers – Carbide, Series SCRC, CRC. ........ 29

Chucking Coolant Feed Reamers . ............................... 30

Chucking Coolant Feed Reamers – HSS, Series COF. .. 30Chucking Coolant Feed Reamers – Carbide,

Series COFC. ....................................................................... 30

Floating Holders . .................................................................. 31

Tool Stationary, Fixed Center, Series FL. .......................... 31Tool Stationary, Adjustable, Series AOFF. ......................... 31Tool Rotating, Series AA, AB, AC, AD. ......................... 32-33

Application Information,Specials & Reamers Questionnaire . ................... 34-38

METCUT®

See Inside Back Cover forProduct Index by Series Number

METCUT®. . . Hole Making andHole Finishing Tool Specialists

METCUT® has been a manufacturer of highquality cutting tools for more than 50 years, andduring that time has earned a reputation forinnovative designs in standard as well as specialtooling. We take pride in our application engi-neering expertise and our ability to design spe-cial cutters to help our customers meet theirproduction requirements. A few examples of ourspecial tool capabilities are illustrated on thepages 2 through 6.

Integrated Design and ProductionAt METCUT, we make extensive use of the mostadvanced CAD/CAM technology for tool designand part programming.

Certified Quality and On-Time DeliveryOur quality program has been approved andcertified by several major manufacturers. MET-CUT is committed to customer service and satis-faction.

Call us toll free with your next inquiry:888-434-4186

or fax us your orders:815-226-0063

Quotations:Phone: 888-434-4370, ext. 5Fax: 888-434-4264

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EXPANDED LINE OFFERING]]

]NEW PRODUCTS

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METCUT®

Back Spotfacers & Back Counterbores 69

Balanced Drive Back Spotfacers – HSS & TCT,Series 150 & 250. ................................................................ 70

Balanced Drive Back Counterbores – HSS,Series 151. ............................................................................ 71

Pilots for Balanced Drive, Straight Shank, Series 453. ... 72Pilots for Balanced Drive, Taper Shank, Series 450. ....... 72

Ball Pin Drive Back Spotfacers, Type D – HSS,Series 351x. .......................................................................... 73

Pilots with Straight Shank for Ball Pin Drive,Series 357x. .......................................................................... 74

Port Contour Cutters 75

SAE J1926, MS 16142 . ........................................................ 76HSS – Straight Shank, Series 163. ...................................... 76HSS – Taper Shank, Series 162. ......................................... 76HSS – Taper Shank w/ Extra Length Reamer,

Series 161. ............................................................................ 77HSS – Radial Drive, Series 160 . .......................................... 77TCT – Straight Shank, Series 263. ...................................... 78TCT – Taper Shank, Series 262. .......................................... 78TCT – Taper Shank w/ Extra Length Reamer,

Series 261. ............................................................................ 79TCT – Radial Drive, Series 260. ........................................... 79Indexable – Straight Shank, Series 267. ............................ 80Indexable – Double Feed Porting Tool, Series 367 ........ 81Double Feed Porting Tool w/Spade Blade, Series 467... 81

ISO 6149-1, Metric . ............................................................... 82

HSS – Straight Shank, Series 169. ...................................... 82TCT – Straight Shank, Series 269. ...................................... 83

MS 33649, NASA MC 240 . ................................................. 84

HSS – Straight Shank, Series 164. ...................................... 84TCT – Straight Shank, Series 264. ...................................... 84Indexable – Straight Shank, Series 268. ............................ 85BSPP/BSPF (Rp) BSI BS21, TCT, Series 265 ............... 86

Port Details . ............................................................................. 86

Port Contour Application Information . ..................... 87

Pipe Tap Cutters, Series 186 and 187. ............................ 88

Core Drills, Spot & Chamfer Drills 89

Square Drive Core Drills – HSS, Series 130. ............. 90Holders for Core Drills, Series 330, 331 ......................... 90Screws for Square Drive Core Drills, Series 054. ............. 90

Spot & Chamfer Drills – HSS & Indexable,Series 184 and 284. ............................................................ 91

Technical Reference Information 92

Equivalents and Conversions . ...................................... 92

Drive Details . ..................................................................... 93-95

Metalcutting Safety . ............................................................. 96

Counterbores & Countersinks 39

Counterbores . ......................................................................... 40

Pin Drive Counterbores – HSS, Series 100. ...................... 40Pin Drive Counterbores – TCT, Series 200. ....................... 41Stub Taper Counterbores – HSS, Series 110. .................. 42Stub Taper Counterbores – TCT, Series 210. ................... 43Stub Taper Counterbores – Indexable, Series 7710. ....... 44Radial Drive Counterbores – HSS, Series 120. ................ 45Radial Drive Counterbores – TCT, Series 220. ................. 46HEX Drive, Type A Counterbores – HSS, Series 307x. .. 47HEX Drive,Type C Counterbores – HSS, Series 327x. ... 48HEX Drive, Type C Counterbores – TCT, Series 325x. .. 49HEX Drive, Type C Counterbores – Indexable, ...................

Series 7610. .......................................................................... 50Straight Shank Counterbores – Indexable, Series 7810. 51Counterbores for Cap Screws, Series 183. ........................ 52Counterbore Application Information. .................................. 53

Countersinks . .......................................................................... 54

Pin Drive Countersinks – HSS, Piloted, Series 101. ........ 54Indexable Countersinks w/Straight Shank, Series 266 ... 54Radial Drive Countersinks – HSS, Piloted, Series 121. ... 55Radial Drive Countersinks – HSS, Unpiloted, Series 122.56Straight Shank Countersinks – TCT, 3 Flute,

Series 179.................................................................... 58Straight Shank Countersinks – HSS, 4 Flute, Series 177 58Straight Shank Countersink – HSS, Single Flute,

Series 166.................................................................... 58

Holders for Counterbores & Countersinks . ............ 59

Pin Drive Holders w/ Taper Shank, Series 300. ................ 59Pin Drive Holders w/ Straight Shank, Series 303. ............ 59Stub Taper Holders w/ Taper Shank, Series 310. ............ 60Radial Drive Holders w/ Straight Shank, Series 323. ....... 60Radial Drive Holders w/ Taper Shank, Series 320. .......... 61Radial Drive Holders w/ Threaded Shank, Series 321. ... 61HEX Drive Type A Holders w/ Straight Shank,

Series 3305. .......................................................................... 62HEX Drive Type A Holders w/ Taper Shank,

Series 3300, 3320. .............................................................. 62HEX Drive Type C Holders w/ Straight Shank,

Series 3365. .......................................................................... 63HEX Drive Type C Holders w/ Taper Shank,

Series 3360, 3380. .............................................................. 63

Pilots for Counterbores & Countersinks . ................ 64

Long Pilots for Pin Drive & Radial Drive Tools,Series 400. ...................................................................... 64-65

Short Pilots for Stub Taper & Indexable Tools,Series 410. ............................................................................ 66

Pilots for HEX Drive Type A Counterbores,Series 500x. .......................................................................... 67

Pilots for HEX Drive Type C Counterbores,Series 502x. .......................................................................... 68

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EXPANDED LINE OFFERING]]

]NEW PRODUCTS

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]

1

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METCUT®

METCUT®

METCUT®

Examples of Special Boring Tools

V Flange Shank Boring Bar with Precision Boring Unit

V Flange Shank Cartridge Bar with Adjustable Boring Cartridges

2

METCUT®

Carbide-Tipped, Stepped Multi-Diameter Boring Tool

Solid Carbide Head Multi-Diameter Boring Tool

METCUT®

Examples of Special Boring Tools

3

METCUT®

Examples of Special Boring, Spotface, Trepanning & Ball Nose Tools

Body Mount Insert Tool: Bore, Chamfer and Spotface

METCUT®

HSS Trepanning Tool

Ball Nose

4

METCUT®

Shank Type Taper Reamer

HSS Reamer and Chamfer Tool

HSS Coolant-Feed Step Reamer

METCUT®

Examples of Special Reaming Tools

5

METCUT®

METCUT®

Examples of Special Drilling and Port Contour Cutting Tools

Drill from Solid and Chamfer Tool

Drill from Solid and SAE Port Contour Tool

SAE Port Contour Cutter with Two Extra Bore Diameters

6

METCUT® 7

Deepest Drilling –Lowest Cost per HoleMETCUT® offers the most complete line of indexable drills,including both positive and negative rakes, double-feed drills,effective drilling depth-to-diameter ratios up to 7:1, and drillingdiameters as small as 0.500" to as large as 3.500".A leader and innovator in indexable drill technology, METCUT®

developed and marketed the world’s first truly functionalindexable drills, and is still the only manufacturer of highperformance, negative rake drills.

Positive Rake DrillsMETCUT’s helical flute design provides greater stability fordeeper drilling, and larger flute openings for improved chipevacuation. Trochoid-shaped inserts have three cutting edgeswith superior edge strength compared to other positive rakeinsert designs.Positive rake drills require less horsepower than negative rakedrills. They can, therefore, be used on a wider range of machinetools. Also, positive rake drills provide better chip control whendrilling in some materials such as high temperature alloys.

Indexable Drills

Double Feed DrillsMETCUT® double feed drills can help you decrease machiningtime and cut production costs. These revolutionary two effec-tive-flute drills can help decrease machining time and cutproduction costs by allowing a feed rate that is double that of aconventional indexable drill. This line of indexable drills is theonly one in the industry that offers 3:1, 5:1 and 7:1 depth todiameter ratios. This drill can be used to core holes and drillthrough stacked materials.

Negative Rake DrillsIn applications where horsepower limitations and chip controlare not problems, negative rake drills can offer significant costsavings. The square, titanium-coated carbide inserts haveeight cutting edges, and the negative rake cutting edges areinherently stronger. Negative rake drills produce more holesper cutting edge and allow drilling at higher feed rates.

Spade Blade DrillsMETCUT® offers a complete line of straight shank and tapershank holders in both straight and helical flute geometries. Pipethreads are provided for through and side coolant connections.

8 METCUT®

Indexable DrillsPositive Rake with Trochoid-Shaped Inserts

Drilling Depth: 2.5 x Diameter

273-3058273-3062273-3065

273-3068273-3071273-3075

273-3081273-3087273-3092

273-3093273-3096273-3100

273-3106273-3112273-3116

273-3118273-3125273-3131

273-3137273-3143273-3150

273-3156273-3162273-3168

273-3175273-3181273-3187

273-3193273-3200273-3212

273-3225273-3237273-3250

PartNumberDiameter

LShankLength

.041

.041

.041

.041

.052

.052

.052

.052

.052

.052

.052

.073

.073

.073

.073

.073

.083

.083

.083

.083

.083

.083

.103

.103

.103

.103

.103

.103

.121

.121

.121

.121

.121

HArc

Projection

A-187-_-_A-187-_-_A-187-_-_

A-187-_-_A-250-_-_A-250-_-_

A-250-_-_A-250-_-_A-250-_-_

A-250-_-_A-250-_-_A-312-_-_

A-312-_-_A-312-_-_A-312-_-_

A-312-_-_A-375-_-_A-375-_-_

A-375-_-_A-375-_-_A-375-_-_

A-375-_-_A-500-_-_A-500-_-_

A-500-_-_A-500-_-_A-500-_-_

A-500-_-_A-625-_-_A-625-_-_

A-625-_-_A-625-_-_A-625-_-_

SShank

Diameter

CBody

Length

Inserts(2 Req'd)Part No.Prefix

AEffectiveDrillingDepth

056-2026 T-6056-2026 T-6056-2026 T-6

056-2026 T-6056-2017 T-7056-2017 T-7

056-2017 T-7056-2017 T-7056-2017 T-7

056-2017 T-7056-2017 T-7056-2028 T-8

056-2028 T-8056-2028 T-8056-2028 T-8

056-2028 T-8056-2033 T-10056-2033 T-10

056-2033 T-10056-2033 T-10056-2033 T-10

056-2033 T-10056-2015 T-15056-2015 T-15

056-2015 T-15056-2015 T-15056-2015 T-15

056-2015 T-15056-2020 T-20056-2020 T-20

056-2020 T-20056-2020 T-20056-2020 T-20

TorxScrews

(2 Req'd)Part No.

056-1015056-1015056-1015

056-1015056-1017056-1017

056-1017056-1017056-1017

056-1017056-1017056-1020

056-1020056-1020056-1020

056-1020056-1833056-1833

056-1833056-1833056-1833

056-1833056-1834056-1834

056-1834056-1834056-1834

056-1834056-1585056-1585

056-1585056-1585056-1585

TorxWrenchPart No.

.5781

.6250

.6563

.6875

.7188

.7500

.8125

.8750

.9218

.9375

.96881.0000

1.06251.12501.1563

1.18751.25001.3125

1.37501.43751.5000

1.56251.62501.6875

1.75001.81251.8750

1.93752.00002.1250

2.25002.37502.5000

2.3752.5002.563

2.6252.6562.750

2.8753.0003.000

3.0003.0943.188

3.3753.5633.655

3.7503.9384.125

4.3134.5004.688

4.8755.0635.266

5.4385.6255.828

6.0006.1886.563

6.9537.3137.688

1.4501.5631.641

1.7501.7971.875

2.0312.1882.300

2.3442.4222.500

2.6562.8132.890

2.9693.1253.281

3.4383.5943.750

3.9064.0634.219

4.3754.5314.688

4.8445.0005.313

5.6255.9386.250

.750

.750

.750

.750

.750

.750

.750

.7501.000

1.0001.0001.000

1.2501.2501.250

1.2501.2501.500

1.5001.5001.500

1.7501.7501.750

1.7502.0002.000

2.0002.0002.500

2.5002.5002.500

2.3752.3752.375

2.3752.3752.375

2.3752.3752.375

2.3752.3752.375

2.4382.4382.438

2.4382.4382.625

2.6252.6252.625

2.6252.6252.625

2.6253.2503.250

3.2503.2503.500

3.5003.5003.500

Note: See page 20 for informationnecessary to complete insert part numbers.Inserts must be ordered separately.

All dimensions shown in inches.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

METCUT® 9

Indexable Drills in Metric Drilling Diameters

Drilling Depth: 2.5 x Diameter

Positive Rake with Trochoid Inserts

Metric Drilling

Inch-Size Shanks

Note: See page 20 for information necessaryto complete insert part numbers. Inserts mustbe ordered separately.

056-2026 T-6056-2026 T-6056-2017 T-7

056-2017 T-7056-2017 T-7056-2017 T-7

056-2017 T-7056-2028 T-8056-2028 T-8

056-2028 T-8056-2028 T-8056-2028 T-8

056-2033 T-10056-2033 T-10056-2033 T-10

056-2033 T-10056-2033 T-10056-2033 T-10

056-2033 T-10056-2015 T-15056-2015 T-15

056-2015 T-15056-2015 T-15056-2015 T-15

056-2015 T-15056-2015 T-15056-2020 T-20

056-2020 T-20056-2020 T-20056-2020 T-20

056-2020 T-20056-2020 T-20056-2020 T-20

056-2020 T-20056-2020 T-20056-2020 T-20

056-2020 T-20

2.375"2.375"2.375"

2.375"2.375"2.375"

2.375"2.375"2.438"

2.438"2.438"2.438"

2.438"2.438"2.625"

2.625"2.625"2.625"

2.625"2.625"3.250"

3.250"3.250"3.250"

3.250"3.250"3.250"

3.500"3.500"3.500"

3.500"3.500"3.500"

3.500"3.500"3.500"

3.500"

65 mm67 mm72 mm

81 mm84 mm87 mm

90 mm93 mm95 mm

102 mm105 mm108 mm

111 mm114 mm117 mm

120 mm126 mm129 mm

133 mm138 mm141 mm

144 mm150 mm153 mm

159 mm162 mm168 mm

174 mm177 mm183 mm

186 mm192 mm195 mm

198 mm201 mm204 mm

207 mm

43 mm45 mm50 mm

53 mm55 mm58 mm

60 mm63 mm65 mm

70 mm73 mm75 mm

78 mm80 mm83 mm

85 mm90 mm93 mm

98 mm100 mm103 mm

105 mm110 mm113 mm

118 mm120 mm125 mm

130 mm133 mm138 mm

140 mm145 mm148 mm

150 mm153 mm155 mm

158 mm

1.0 mm1.0 mm1.3 mm

1.3 mm1.3 mm1.3 mm

1.3 mm1.9 mm1.9 mm

1.9 mm1.9 mm1.9 mm

2.1 mm2.1 mm2.1 mm

2.1 mm2.1 mm2.1 mm

2.1 mm2.6 mm2.6 mm

2.6 mm2.6 mm2.6 mm

2.6 mm2.6 mm3.1 mm

3.1 mm3.1 mm3.1 mm

3.1 mm3.1 mm3.1 mm

3.1 mm3.1 mm3.1 mm

3.1 mm

A-187-_-_A-187-_-_A-250-_-_

A-250-_-_A-250-_-_A-250-_-_

A-250-_-_A-312-_-_A-312-_-_

A-312-_-_A-312-_-_A-312-_-_

A-375-_-_A-375-_-_A-375-_-_

A-375-_-_A-375-_-_A-375-_-_

A-375-_-_A-500-_-_A-500-_-_

A-500-_-_A-500-_-_A-500-_-_

A-500-_-_A-500-_-_A-625-_-_

A-625-_-_A-625-_-_A-625-_-_

A-625-_-_A-625-_-_A-625-_-_

A-625-_-_A-625-_-_A-625-_-_

A-625-_-_

056-1015056-1015056-1017

056-1017056-1017056-1017

056-1017056-1020056-1020

056-1020056-1020056-1020

056-1833056-1833056-1833

056-1833056-1833056-1833

056-1833056-1834056-1834

056-1834056-1834056-1834

056-1834056-1834056-1585

056-1585056-1585056-1585

056-1585056-1585056-1585

056-1585056-1585056-1585

056-1585

Diameter

CBody

Length

AEffectiveDrillingDepth

HArc

Projection

Inserts(2 Req’d)Part No.Prefix

TorxScrews

(2 Req’d)Part No.

TorxWrenchPart No.

17 mm (.67")18 mm (.71")20 mm (.79")

21 mm (.83")22 mm (.87")23 mm (.91")

24 mm (.94")25 mm (.98")26 mm (1.02")

28 mm (1.10")29 mm (1.14")30 mm (1.18")

31 mm (1.22")32 mm (1.26")33 mm (1.30")

34 mm (1.34")36 mm (1.42")37 mm (1.46")

39 mm (1.54")40 mm (1.57")41 mm (1.61")

42 mm (1.65")44 mm (1.73")45 mm (1.77")

47 mm (1.85")48 mm (1.89")50 mm (1.97")

52 mm (2.05")53 mm (2.09")55 mm (2.17")

56 mm (2.20")58 mm (2.28")59 mm (2.32")

60 mm (2.36")61 mm (2.40")62 mm (2.44")

63 mm (2.48")

Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

LShankLength

SShank

DiameterPart

Number

.750"

.750"

.750"

1.000"1.000"1.000"

1.000"1.000"1.250"

1.250"1.250"1.250"

1.250"1.250"1.500"

1.500"1.500"1.500"

1.500"1.500"2.000"

2.000"2.000"2.000"

2.000"2.000"2.000"

2.500"2.500"2.500"

2.500"2.500"2.500"

2.500"2.500"2.500"

2.500"

273-3066273-3070273-3078

273-3082273-3086273-3090

273-3094273-3098273-3102

273-3110273-3114273-3117

273-3122273-3126273-3129

273-3133273-3141273-3145

273-3153273-3157273-3161

273-3165273-3173273-3177

273-3185273-3188273-3196

273-3204273-3208273-3216

273-3220273-3228273-3232

273-3236273-3240273-3244

273-3248

10 METCUT®

Positive Rake with Trochoid-Shaped InsertsIndexable Drills

Drilling Depth: 4.5 x Diameter

A-187-_-_A-187-_-_A-187-_-_

A-250-_-_A-250-_-_A-250-_-_

A-250-_-_A-250-_-_A-250-_-_

A-312-_-_A-312-_-_A-312-_-_

A-312-_-_A-375-_-_A-375-_-_

A-375-_-_A-375-_-_A-375-_-_

A-375-_-_A-500-_-_A-500-_-_

A-500-_-_A-500-_-_A-500-_-_

A-500-_-_A-625-_-_A-625-_-_

A-625-_-_A-625-_-_A-625-_-_

056-2026 T-6056-2026 T-6056-2026 T-6

056-2017 T-7056-2017 T-7056-2017 T-7

056-2017 T-7056-2017 T-7056-2017 T-7

056-2028 T-8056-2028 T-8056-2028 T-8

056-2028 T-8056-2033 T-10056-2033 T-10

056-2033 T-10056-2033 T-10056-2033 T-10

056-2033 T-10056-2015 T-15056-2015 T-15

056-2015 T-15056-2015 T-15056-2015 T-15

056-2015 T-15056-2020 T-20056-2020 T-20

056-2020 T-20056-2020 T-20056-2020 T-20

Inserts(2 Req'd)Part No.Prefix

TorxScrews

(2 Req'd)Part No.

056-1015056-1015056-1015

056-1017056-1017056-1017

056-1017056-1017056-1017

056-1020056-1020056-1020

056-1020056-1833056-1833

056-1833056-1833056-1833

056-1833056-1834056-1834

056-1834056-1834056-1834

056-1834056-1585056-1585

056-1585056-1585056-1585

TorxWrenchPart No.

273-5062273-5065273-5068

273-5071273-5075273-5081

273-5087273-5093273-5096

273-5100273-5106273-5112

273-5118273-5125273-5131

273-5137273-5143273-5150

273-5156273-5162273-5168

273-5175273-5181273-5187

273-5193273-5200273-5212

273-5225273-5237273-5250

Tool PartNumber

2.3752.3752.375

2.3752.3752.375

2.3752.3752.375

2.3752.4382.438

2.4382.4382.625

2.6252.6252.625

2.6252.6252.625

2.6253.2503.250

3.2503.2503.500

3.5003.5003.500

Diameter

LShankLength

.041

.041

.041

.052

.052

.052

.052

.052

.052

.073

.073

.073

.073

.083

.083

.083

.083

.083

.083

.103

.103

.103

.103

.103

.103

.121

.121

.121

.121

.121

HArc

Projection

SShank

Diameter

CBody

Length

AEffectiveDrillingDepth

All dimensions shown in inches.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

Note: See page 20 for informationnecessary to complete insert part numbers.Inserts must be ordered separately.

.6250

.6563

.6875

.7188

.7500

.8125

.8750

.9375

.9688

1.00001.06251.1250

1.18751.25001.3125

1.37501.43751.5000

1.56251.62501.6875

1.75001.81251.8750

1.93752.00002.1250

2.25002.37502.5000

.750

.750

.750

.750

.750

.750

.7501.0001.000

1.0001.2501.250

1.2501.2501.500

1.5001.5001.500

1.7501.7501.750

1.7502.0002.000

2.0002.0002.500

2.5002.5002.500

3.6253.7503.875

4.0004.1884.500

4.7504.8755.031

5.1885.5005.813

6.1256.4386.750

7.0637.3757.688

8.0008.3138.625

8.9389.2509.578

9.87510.18810.813

11.43812.06312.688

2.8132.9533.094

3.2343.3753.656

3.9384.2194.359

4.5004.7815.063

5.3445.6255.906

6.1886.4696.750

7.0317.3137.594

7.8758.1568.438

8.7199.0009.563

10.12510.68811.250

METCUT® 11

Indexable Drills in Metric SizesPositive Rake with Trochoid Inserts

Drilling Depth: 4.5 x Diameter

2.375"2.375"2.375"

2.375"2.375"2.375"

2.375"2.375"2.438"

2.438"2.438"2.438"

2.438"2.438"2.625"

2.625"2.625"2.625"

2.625"2.625"3.250"

3.250"3.250"3.250"

3.250"3.250"3.250"

3.500"3.500"3.500"

3.500"3.500"3.500"

3.500"3.500"3.500"

3.500"

99 mm103 mm110 mm

123 mm128 mm133 mm

138 mm143 mm148 mm

158 mm163 mm168 mm

173 mm178 mm183 mm

188 mm198 mm203 mm

211 mm218 mm223 mm

228 mm238 mm243 mm

253 mm258 mm268 mm

278 mm283 mm293 mm

298 mm308 mm313 mm

318 mm323 mm328 mm

333 mm

77 mm81 mm90 mm

95 mm99 mm

104 mm

108 mm113 mm118 mm

126 mm131 mm135 mm

140 mm144 mm149 mm

153 mm162 mm167 mm

176 mm180 mm185 mm

189 mm198 mm203 mm

212 mm216 mm225 mm

234 mm239 mm248 mm

252 mm261 mm266 mm

270 mm275 mm279 mm

284 mm

1.0 mm1.0 mm1.3 mm

1.3 mm1.3 mm1.3 mm

1.3 mm1.9 mm1.9 mm

1.9 mm1.9 mm1.9 mm

2.1 mm2.1 mm2.1 mm

2.1 mm2.1 mm2.1 mm

2.1 mm2.6 mm2.6 mm

2.6 mm2.6 mm2.6 mm

2.6 mm2.6 mm3.1 mm

3.1 mm3.1 mm3.1 mm

3.1 mm3.1 mm3.1 mm

3.1 mm3.1 mm3.1 mm

3.1 mm

A-187-_-_A-187-_-_A-250-_-_

A-250-_-_A-250-_-_A-250-_-_

A-250-_-_A-312-_-_A-312-_-_

A-312-_-_A-312-_-_A-312-_-_

A-375-_-_A-375-_-_A-375-_-_

A-375-_-_A-375-_-_A-375-_-_

A-375-_-_A-500-_-_A-500-_-_

A-500-_-_A-500-_-_A-500-_-_

A-500-_-_A-500-_-_A-625-_-_

A-625-_-_A-625-_-_A-625-_-_

A-625-_-_A-625-_-_A-625-_-_

A-625-_-_A-625-_-_A-625-_-_

A-625-_-_

056-1015056-1015056-1017

056-1017056-1017056-1017

056-1017056-1020056-1020

056-1020056-1020056-1020

056-1833056-1833056-1833

056-1833056-1833056-1833

056-1833056-1834056-1834

056-1834056-1834056-1834

056-1834056-1834056-1585

056-1585056-1585056-1585

056-1585056-1585056-1585

056-1585056-1585056-1585

056-1585

056-2026 T-6056-2026 T-6056-2017 T-7

056-2017 T-7056-2017 T-7056-2017 T-7

056-2017 T-7056-2028 T-8056-2028 T-8

056-2028 T-8056-2028 T-8056-2028 T-8

056-2033 T-10056-2033 T-10056-2033 T-10

056-2033 T-10056-2033 T-10056-2033 T-10

056-2033 T-10056-2015 T-15056-2015 T-15

056-2015 T-15056-2015 T-15056-2015 T-15

056-2015 T-15056-2015 T-15056-2020 T-20

056-2020 T-20056-2020 T-20056-2020 T-20

056-2020 T-20056-2020 T-20056-2020 T-20

056-2020 T-20056-2020 T-20056-2020 T-20

056-2020 T-20

Diameter

Note: See page 20 for information necessaryto complete insert part numbers. Inserts mustbe ordered separately.

TorxWrenchPart No.

TorxScrews

(2 Req’d)Part No.

Inserts(2 Req’d)Part No.Prefix

HArc

Projection

AEffectiveDrillingDepth

CBody

Length

Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

LShankLength

SShank

DiameterPart

Number.750".750".750"

1.000"1.000"1.000"

1.000"1.000"1.250"

1.250"1.250"1.250"

1.250"1.250"1.500"

1.500"1.500"1.500"

1.500"1.500"2.000"

2.000"2.000"2.000"

2.000"2.000"2.000"

2.500"2.500"2.500"

2.500"2.500"2.500"

2.500"2.500"2.500"

2.500"

17 mm (.67")18 mm (.71")20 mm (.79")

21 mm (.83")22 mm (.87")23 mm (.91")

24 mm (.94")25 mm (.98")

26 mm (1.02")

28 mm (1.10")29 mm (1.14")30 mm (1.18")

31 mm (1.22")32 mm (1.26")33 mm (1.30")

34 mm (1.34")36 mm (1.42")37 mm (1.46")

39 mm (1.54")40 mm (1.57")41 mm (1.61")

42 mm (1.65")44 mm (1.73")45 mm (1.77")

47 mm (1.85")48 mm (1.89")50 mm (1.97")

52 mm (2.05")53 mm (2.09")55 mm (2.17")

56 mm (2.20")58 mm (2.28")59 mm (2.32")

60 mm (2.36")61 mm (2.40")62 mm (2.44")

63 mm (2.48")

273-5066273-5070273-5078

273-5082273-5086273-5090

273-5094273-5098273-5102

273-5110273-5114273-5117

273-5122273-5126273-5129

273-5133273-5141273-5145

273-5153273-5157273-5161

273-5165273-5173273-5177

273-5185273-5188273-5196

273-5204273-5208273-5216

273-5220273-5228273-5232

273-5236273-5240273-5244

273-5248

Metric Drilling

Inch-Size Shanks

12 METCUT®

In tool-stationary applications, diameters larger than the drillsize can be drilled with positive rake, trochoid drills. The outsideinsert must be correctly positioned on the “X” axis.

Off-center drilling increases the radial forces. Therefore, caremust be taken to insure very rigid machining conditions.

Drilling Holes Larger Than Drill Diameterwith Positive Rake Indexable Drills

Application Information

Positive Rake with Trochoid-Shaped Inserts

Drilling Depth: 3.5 x Diameter

A Inserts TorxDiameter Tool S L C Effective H (2 Req’d) Screws Torx

Part Shank Shank Body Drilling Arc Part No. (2 Req’d) WrenchDecimal Fraction Metric Number Diameter Length Length Depth Projection Prefix Part No. Part No.

.5000 1/2 273-4050 .750 2.375 2.600 1.750 .041 A-187-_-_ 056-1015 056-2026 T-6

.5118 (13) 273-4051 .750 2.375 2.795 1.811 .039 A-187-_-_ 056-1015 056-2026 T-6(71) (46) (1.0)

.5312 17/32 273-4053 .750 2.375 2.700 1.859 .041 A-187-_-_ 056-1015 056-2026 T-6

.5512 (14) 273-4055 .750 2.375 2.835 1.929 .039 A-187-_-_ 056-1015 056-2026 T-6(72) (49) (1.0)

.5625 9/16 273-4056 .750 2.375 2.800 1.969 .041 A-187-_-_ 056-1015 056-2026 T-6

.5906 (15) 273-4059 .750 2.375 2.953 2.087 .039 A-187-_-_ 056-1015 056-2026 T-6(75) (53) (1.0)

Note: See page 20 for information necessary tocomplete insert part numbers.Inserts must be ordered separately.

All dimensions shown in inches. Metric dimensions given in parentheses.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

Indexable Drills in Metric and Inch Sizes

MMax.HoleSize

1.43751.50001.5625

1.58201.68751.7500

1.81251.87501.9375

2.00002.12502.2500

2.37502.5000

.030

.030

.030

.010

.030

.030

.030

.030

.030

.030

.060

.060

.060

.060

XMax.

Offset

DDrillDia.

1.37501.43751.5000

1.56251.62501.6875

1.75001.81251.8750

1.93752.00002.1250

2.25002.3750

MMax.HoleSize

.030

.030

.030

.015

.030

.030

.030

.030

.030

.030

.030

.015

.030

.030

XMax.

Offset

DDrillDia.

All dimensions shown in inches.

.5000

.5625

.6250

.6875

.7500

.8125

.8750

.93751.0000

1.06251.12501.1875

1.25001.3125

.5625

.6250

.6875

.7188

.8125

.8750

.93751.00001.0625

1.12501.18751.2188

1.31251.3750

METCUT® 13

Drilling Depth: 5.5 x Diameter

Indexable Drills in Metric SizesPositive Rake with Trochoid Inserts

Metric Drilling

Inch-Size Shanks

273-6075273-6087273-6100

273-6112273-6125273-6137

273-6150273-6162273-6175273-6187

1.5001.5001.750

1.7501.7502.000

2.0002.5002.5002.500

2.6252.6252.625

2.6252.6253.250

3.2503.5003.5003.500

.052

.052

.073

.073

.083

.083

.083

.103

.103

.103

A-250-_-_A-250-_-_A-312-_-_

A-312-_-_A-375-_-_A-375-_-_

A-375-_-_A-500-_-_A-500-_-_A-500-_-_

PartNumberDiameter

LShankLength

HArc

Projection

SShank

Diameter

CBody

Length

Inserts(2 Req'd)Part No.Prefix

All dimensions shown in inches.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

AEffectiveDrillingDepth

056-1017056-1017056-1020

056-1020056-1833056-1833

056-1833056-1834056-1834056-1834

056-2017 T-7056-2017 T-7056-2028 T-8

056-2028 T-8056-2033 T-10056-2033 T-10

056-2033 T-10056-2015 T-15056-2015 T-15056-2015 T-15

TorxScrews

(2 Req'd)Part No.

TorxWrenchPart No.

4.1254.8135.500

6.1886.8757.563

8.2508.9389.625

10.313

5.1885.8136.625

7.2507.9388.750

9.43810.25011.06311.750

.7500

.87501.0000

1.12501.25001.3750

1.50001.62501.75001.8750

Note: See page 20 for information necessary tocomplete insert part numbers.Inserts must be ordered separately.

Drilling Depth: 5.5 x Diameter

110 mm116 mm121 mm

127 mm132 mm138 mm

143 mm154 mm160 mm

165 mm171 mm176 mm

182 mm187 mm198 mm

204 mm209 mm215 mm

220 mm226 mm231 mm

237 mm242 mm248 mm

253 mm259 mm264 mm

1.3 mm1.3 mm1.3 mm

1.3 mm1.3 mm1.9 mm

1.9 mm1.9 mm1.9 mm

1.9 mm2.1 mm2.1 mm

2.1 mm2.1 mm2.1 mm

2.1 mm2.1 mm2.1 mm

2.6 mm2.6 mm2.6 mm

2.6 mm2.6 mm2.6 mm

2.6 mm2.6 mm2.6 mm

A-250-_-_A-250-_-_A-250-_-_

A-250-_-_A-250-_-_A-312-_-_

A-312-_-_A-312-_-_A-312-_-_

A-312-_-_A-375-_-_A-375-_-_

A-375-_-_A-375-_-_A-375-_-_

A-375-_-_A-375-_-_A-375-_-_

A-500-_-_A-500-_-_A-500-_-_

A-500-_-_A-500-_-_A-500-_-_

A-500-_-_A-500-_-_A-500-_-_

056-1017056-1017056-1017

056-1017056-1017056-1020

056-1020056-1020056-1020

056-1020056-1833056-1833

056-1833056-1833056-1833

056-1833056-1833056-1833

056-1834056-1834056-1834

056-1834056-1834056-1834

056-1834056-1834056-1834

056-2017 T-7056-2017 T-7056-2017 T-7

056-2017 T-7056-2017 T-7056-2028 T-8

056-2028 T-8056-2028 T-8056-2028 T-8

056-2028 T-8056-2033 T-10056-2033 T-10

056-2033 T-10056-2033 T-10056-2033 T-10

056-2033 T-10056-2033 T-10056-2033 T-10

056-2015 T-15056-2015 T-15056-2015 T-15

056-2015 T-15056-2015 T-15056-2015 T-15

056-2015 T-15056-2015 T-15056-2015 T-15

Diameter

CBody

Length

AEffectiveDrillingDepth

HArc

Projection

Inserts(2 Req’d)Part No.Prefix

TorxScrews

(2 Req’d)Part No.

TorxWrenchPart No.

Note: Chip disposal will be impaired if hole depth exceeds effective drillingdepth.

LShankLength

SShank

DiameterPart

Number

20 mm (.79")21mm (.83")22 mm (.87")

23 mm (.91")24 mm (.94")25 mm (.98")

26 mm (1.02")28 mm (1.10")29 mm (1.14")

30 mm (1.18")31mm (1.22")32mm (1.26")

33 mm (1.30")34 mm (1.34")36 mm (1.42")

37 mm (1.46")38 mm (1.50")39 mm (1.54")

40 mm (1.57")41 mm (1.61")42 mm (1.65")

43 mm (1.69")44 mm (1.73")45 mm (1.77")

46 mm (1.81")47 mm (1.85")48 mm (1.89")

1.500"1.500"1.500"

1.500"1.500"1.500"

1.500"1.500"1.500"

1.500"1.500"1.500"

1.500"1.500"2.000"

2.000"2.000"2.000"

2.000"2.500"2.500"

2.500"2.500"2.500"

2.500"2.500"2.500"

138 mm143 mm150 mm

156 mm161 mm168 mm

173 mm186 mm192 mm

198 mm204 mm209 mm

216 mm222 mm234 mm

240 mm246 mm252 mm

258 mm264 mm270 mm

276 mm282 mm288 mm

294 mm300 mm306 mm

2.625"2.625"2.625"

2.625"2.625"2.625"

2.625"2.625"2.625"

2.625"2.625"2.625"

2.625"2.625"3.250"

3.250"3.250"3.250"

3.250"3.500"3.500"

3.500"3.500"3.500"

3.500"3.500"3.500"

Note: See page 20 for information necessary tocomplete insert part numbers.Inserts must be ordered separately.

273-6078273-6082273-6086

273-6090273-6094273-6198

273-6102273-6110273-6114

273-6118273-6122273-6126

273-6129273-6133273-6141

273-6145273-6149273-6153

273-6157273-6161273-6165

273-6169273-6173273-6177

273-6181273-6185273-6188

14 METCUT®

Indexable Drills in Metric and Inch SizesNegative Rake with Square Inserts

CBody

Length

AEffectiveDrillingDepth

6.8757.1887.500

8.1258.750

.185

.185

.194

.203

.203

B-375-BDB-375-BDB-500-BD

B-500-BDB-563-BD

053-0331053-0331053-0431

053-0431053-0441

LockingPinfor

X Insert

HArc

Projection

053-0431053-0431053-0431

053-0441053-0441

B-500-BDB-500-BDB-500-BD

B-563-BDB-563-BD

Note: Inserts must be ordered separately.

8.2508.6259.000

9.75010.500

6.3756.3756.375

7.0007.500

LShankLength

2.5002.5002.500

2.7503.000

SShank

Diameter

270-0275270-0287270-0300

270-0325270-0350

PartNumber

2.75002.87503.0000

3.25003.5000

Diameter

All dimensions shown in inches.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

W, Y, ZInsert

(3 Req'd)Part No.

X Insert(1 Req'd)Part No.

LockingPin forW, Y, ZInserts

Drilling Depth: 2.5 x Diameter Four-Insert Models

Two-Insert Model Four-Insert Model

2.2502.3752.500

3.0003.1253.500

3.7503.8754.000

4.5005.000

CBody

Length

AEffectiveDrillingDepth

1.6881.7811.875

2.2502.3442.625

2.8132.9063.000

3.3753.750

.052

.052

.052

.070

.070

.078

.078

.078

.087

.096

.104

B-375-BDB-375-BDB-375-BD

B-500-BDB-500-BDB-562-BD

B-562-BDB-562-BDB-625-BD

B-687-BDB-750-BD

053-0331053-0331053-0331

053-0431053-0431053-0431

053-0431053-0431053-0541

053-0541053-0641

HArc

Projection

053-0331053-0331053-0331

053-0431053-0431053-0431

053-0431053-0541053-0541

053-0541053-0641

B-375-BDB-375-BDB-437-BD

B-500-BDB-500-BDB-562-BD

B-562-BDB-625-BDB-625-BD

B-687-BDB-750-BD

Note: Inserts must be ordered separately.

LShankLength

4.7504.7504.750

4.7504.7504.750

4.7504.7504.750

5.3755.875

SShank

Diameter

1.2501.2501.250

1.2501.5001.500

1.7501.7501.750

2.0002.250

1.12501.18751.2500

1.50001.56251.7500

1.87501.93752.0000

2.25002.5000

272-0112272-0118272-0125

272-0150272-0156272-0175

272-0187272-0193272-0200

272-0225272-0250

PartNumberDiameter

All dimensions shown in inches.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

Drilling Depth: 1.5 x Diameter Two-Insert Models

X Insert(1 Req'd)Part No.

LockingPinfor

X Insert

Y Insert(1 Req'd)Part No.

LockingPin for

Y Insert

5.5006.000

CBody

Length

AEffectiveDrillingDepth

4.1254.500

.185

.194B-375-BDB-500-BD

053-0331053-0431

LockingPinfor

X Insert

HArc

Projection

053-0431053-0431

B-500-BDB-500-BD

Note: Inserts must be ordered separately.

LShankLength

6.3756.375

SShank

Diameter

2.5002.500

PartNumber

272-0275272-0300

Diameter

2.75003.0000

All dimensions shown in inches.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

X Insert(1 Req'd)Part No.

W, Y, ZInsert

(3 Req'd)Part No.

LockingPin forW, Y, ZInserts

Drilling Depth: 1.5 x Diameter Four-Insert Models

Drilling Depth: 2.5 x Diameter Four-Insert Models - Metric

2.6772 (68) 470-0267 2.362 6.890 8.071 6.102 .185 B-375-BD 053-0331 B-500-BD 053-0431(60) (175) (205) (155) (4.70)

2.9528 (75) 470-0295 2.362 6.890 8.858 6.693 .203 B-500-BD 053-0431 B-500-BD 053-0431(60) (15) (225) (170) (5.16)

CBody

Length

AEffectiveDrillingDepth

LockingPinfor

X Insert

HArc

Projection

LShankLength

SShank

DiameterPart

Number

Diameter X Insert(1 Req'd)Part No.

W, Y, ZInsert

(3 Req'd)Part No.

LockingPin forW, Y, ZInserts Decimal Metric

All dimensions shown in inches. Metric dimensions given in parenthesis.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

Note: Inserts must be ordered separately.

METCUT® 15

Indexable DrillsNegative Rake with Square Inserts

2.2502.8753.063

2.3752.5002.688

3.3753.5633.750

3.9384.1254.313

4.5004.6884.875

5.0635.2505.438

5.6255.8136.000

6.3756.7507.125

7.5007.875

CBody

Length

AEffectiveDrillingDepth

1.8752.4382.625

1.8752.0002.125

2.8132.9693.125

3.2813.4383.531

3.7503.9064.063

4.2194.3754.531

4.6884.8445.000

5.3135.6255.938

6.2506.563

.030

.030

.030

.037

.037

.037

.052

.052

.052

.060

.060

.060

.070

.070

.070

.070

.078

.078

.078

.078

.087

.087

.096

.096

.104

.104

C-250-BDC-250-BDC-250-BD

B-312-BDB-312-BDB-312-BD

B-375-BDB-375-BDB-375-BD

B-437-BDB-437-BDB-437-BD

B-500-BDB-500-BDB-500-BD

B-500-BDB-562-BDB-562-BD

B-562-BDB-562-BDB-625-BD

B-625-BDB-687-BDB-687-BD

B-750-BDB-750-BD

056-1017056-1017056-1017

053-0231053-0231053-0231

053-0331053-0331053-0331

053-0331053-0331053-0331

053-0431053-0431053-0431

053-0431053-0431053-0431

053-0431053-0431053-0541

053-0541053-0541053-0541

053-0641053-0641

HArc

Projection

056-1017056-1017056-1020

053-0231053-0321053-0321

053-0331053-0331053-0331

053-0331053-0331053-0431

053-0431053-0431053-0431

053-0431053-0431053-0431

053-0431053-0541053-0541

053-0541053-0541053-0541

053-0641053-0641

C-250-BDC-281-BDC-312-BD

B-312-BDB-376-BDB-376-BD

B-375-BDB-375-BDB-437-BD

B-437-BDB-437-BDB-500-BD

B-500-BDB-500-BDB-500-BD

B-562-BDB-562-BDB-562-BD

B-562-BDB-625-BDB-625-BD

B-625-BDB-687-BDB-687-BD

B-750-BDB-750-BD

4.0004.0004.000

4.0004.0004.000

4.7504.7504.750

4.7504.7504.750

4.7504.7504.750

4.7504.7504.750

4.7504.7504.750

4.7505.3755.375

5.8755.875

LShankLength

SShank

Diameter

1.0001.0001.000

1.0001.0001.000

1.2501.2501.250

1.2501.2501.250

1.2501.5001.500

1.5001.5001.500

1.7501.7501.750

1.7502.0002.000

2.2502.250

270-0075270-0081270-0087

270-0093270-0100270-0106

270-0112270-0118270-0125

270-0131270-0137270-0143

270-0150270-0156270-0162

270-0168270-0175270-0181

270-0187270-0193270-0200

270-0212270-0225270-0237

270-0250270-0262

PartNumberDiameter

† .7500† .8125† .8750

* .9375*1.0000*1.0625

1.12501.18751.2500

1.31251.37501.4375

1.50001.56251.6250

1.68751.75001.8125

1.87501.93752.0000

2.12502.25002.3750

2.50002.6250

Drilling Depth: 2.5 x Diameter Two-Insert Models

X Insert(1 Req'd)Part No.

Y Insert(1 Req'd)Part No.

LockingPin forY Insert

LockingPinfor

X Insert

All dimensions shown in inches.*These sizes have 2:1 drilling depth to diameter ratios. †These sizes use Square Positive Inserts.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

Note: Inserts must be ordered separately.

Two-Insert Model

.7874 (20) 470-0078 .984 3.937 2.362 1.969 .041 C-250-BD 056-1017 C-281-BD 056-1017(25) (100) (60) (50) (1.04)

.8661 (22) 470-0086 .984 3.937 2.362 1.969 .041 C-250-BD 056-1017 C-312-BD 056-1020(25) (100) (60) (50) (1.04)

1.1024 (28) 470-0110 1.260 4.724 3.346 2.559 .052 B-375-BD 053-0331 B-375-BD 053-0331(32) (120) (85) (65) (1.32)

1.8898 (48) 470-0188 1.969 5.906 5.709 4.724 .087 B-562-BD 053-0431 B-562-BD 053-0431(50) (150) (145) (120) (2.21)

1.9685 (50) 470-0196 1.969 5.906 5.906 4.528 .087 B-562-BD 053-0431 B-625-BD 053-0541(50) (150) (150) (115) (2.21)

2.0866 (53) 470-0208 1.969 5.906 6.299 4.724 .087 B-625-BD 053-0541 B-625-BD 053-0541(50) (150) (160) (120) (2.21)

2.2835 (58) 470-0228 1.969 5.906 6.890 5.118 .096 B-687-BD 053-0541 B-687-BD 053-0541(50) (150) (175) (130) (2.44)

2.4803 (63) 470-0248 2.362 6.890 7.480 5.709 .104 B-750-BD 053-0641 B-750-BD 053-0641(60) (175) (190) (145) (2.64)

CBody

Length

AEffectiveDrillingDepth

LockingPinfor

X Insert

HArc

Projection

LShankLength

SShank

DiameterPart

Number

Diameter X Insert(1 Req'd)Part No.

W, Y, ZInsert

(3 Req'd)Part No.

LockingPin forW, Y, ZInserts Decimal Metric

Drilling Depth: 2.5 x Diameter Two-Insert Models - Metric

Note: Inserts must be ordered separately.All dimensions shown in inches. Metric dimensions given in parentheses.Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

16 METCUT®

METCUTLIST #277

L

A

C

H

DIA.±.005

S

WELDON FLATS

Indexable DrillsDouble-Feed Drills

3:1 Depth To Diameter Ratio.8125 277-3081 1.000 2.281 3.38 2.44 .08 H-081-HJ 056-1016.8268 277-3082 1.000 2.281 3.50 2.56 .08 H-082-HJ 056-1016.8661 277-3086 1.000 2.281 3.60 2.68 .08 H-086-HJ 056-1016.8750 277-3087 1.000 2.281 3.54 2.63 .08 H-087-HJ 056-1016.9375 277-3093 1.000 2.281 3.71 2.81 .09 H-093-HJ 056-1016.9449 277-3094 1.000 2.281 3.82 2.92 .09 H-094-HJ 056-1016

1.0000 277-3100 1.000 2.281 3.87 3.00 .09 H-100-HJ 056-10201.0625 277-3106 1.250 2.281 4.28 3.19 .10 H-106-HJ 056-10201.1024 277-3110 1.250 2.281 4.45 3.41 .10 H-110-HJ 056-10201.1250 277-3112 1.250 2.281 4.42 3.38 .10 H-112-HJ 056-10201.1875 277-3118 1.250 2.281 4.61 3.56 .11 H-118-HJ 056-10201.2500 277-3125 1.250 2.281 4.75 3.75 .11 H-125-HJ 056-18331.3125 277-3131 1.500 2.688 5.16 3.94 .13 H-131-HJ 056-18331.3750 277-3137 1.500 2.688 5.29 4.13 .13 H-137-HJ 056-18331.4375 277-3143 1.500 2.688 5.49 4.31 .14 H-143-HJ 056-18331.5000 277-3150 1.500 2.688 5.62 4.50 .14 H-150-HJ 056-18331.6250 277-3162 1.500 2.688 6.01 4.88 .15 H-162-HJ 056-18341.7500 277-3175 2.000 3.250 6.71 5.25 .16 H-175-HJ 056-18341.8750 277-3187 2.000 3.250 7.11 5.63 .17 H-187-HJ 056-18342.0000 277-3200 2.000 3.250 7.37 6.00 .18 H-200-HJ 056-1585

5:1 Depth To Diameter Ratio.8125 277-5081 1.000 2.281 5.00 4.06 .08 H-081-HJ 056-1016.8268 277-5082 1.000 2.281 5.15 4.21 .08 H-082-HJ 056-1016.8661 277-5086 1.000 2.281 5.33 4.41 .08 H-086-HJ 056-1016.8750 277-5087 1.000 2.281 5.29 4.38 .08 H-087-HJ 056-1016.9375 277-5093 1.000 2.281 5.58 4.69 .09 H-093-HJ 056-1016.9449 277-5094 1.000 2.281 5.71 4.81 .09 H-094-HJ 056-1016

1.0000 277-5100 1.000 2.281 5.87 5.00 .09 H-100-HJ 056-10201.0625 277-5106 1.250 2.281 6.41 5.31 .10 H-106-HJ 056-10201.1024 277-5110 1.250 2.281 6.65 5.61 .10 H-110-HJ 056-10201.1250 277-5112 1.250 2.281 6.67 5.63 .10 H-112-HJ 056-10201.1875 277-5118 1.250 2.281 6.99 5.94 .11 H-118-HJ 056-10201.2500 277-5125 1.250 2.281 7.25 6.25 .11 H-125-HJ 056-18331.3125 277-5131 1.500 2.688 7.78 6.56 .13 H-131-HJ 056-18331.3750 277-5137 1.500 2.688 8.80 6.88 .13 H-137-HJ 056-18331.4375 277-5143 1.500 2.688 8.36 7.19 .14 H-143-HJ 056-18331.5000 277-5150 1.500 2.688 8.62 7.50 .14 H-150-HJ 056-18331.6250 277-5162 1.500 2.688 9.26 8.13 .15 H-162-HJ 056-18341.7500 277-5175 2.000 3.250 10.21 8.75 .16 H-175-HJ 056-18341.8750 277-5187 2.000 3.250 10.86 9.38 .17 H-187-HJ 056-18342.0000 277-5200 2.000 3.250 11.37 10.00 .18 H-200-HJ 056-1585

7:1 Depth To Diameter Ratio0.8125 277-7081 1.000 2.281 6.63 5.69 .08 H-081-HJ 056-10160.8750 277-7087 1.000 2.281 7.04 6.13 .08 H-087-HJ 056-10160.9375 277-7093 1.000 2.281 7.46 6.56 .09 H-093-HJ 056-10161.0000 277-7100 1.000 2.281 7.87 7.00 .09 H-100-HJ 056-10201.0625 277-7106 1.250 2.281 8.53 7.44 .10 H-106-HJ 056-10201.1250 277-7112 1.250 2.281 8.92 7.88 .10 H-112-HJ 056-10201.1875 277-7118 1.250 2.281 9.36 8.31 .11 H-118-HJ 056-10201.2500 277-7125 1.250 2.281 9.75 8.75 .11 H-125-HJ 056-18331.3125 277-7131 1.500 2.688 10.41 9.19 .13 H-131-HJ 056-18331.3750 277-7137 1.500 2.688 10.79 9.63 .13 H-137-HJ 056-18331.4375 277-7143 1.500 2.688 11.24 10.06 .14 H-143-HJ 056-18331.5000 277-7150 1.500 2.688 11.62 10.50 .14 H-150-HJ 056-18331.6250 277-7162 1.500 2.688 12.51 11.38 .15 H-162-HJ 056-18341.7500 277-7175 2.000 3.250 13.71 12.25 .16 H-175-HJ 056-18341.8750 277-7187 2.000 3.250 14.61 13.13 .17 H-187-HJ 056-18342.0000 277-7200 2.000 3.250 15.37 14.00 .18 H-200-HJ 056-1585

A TorxS L C Effective H Inserts Screws

Part Shank Shank Body Drilling Arc (2 req’d) (2 req’d)Diameter Number Diameter Length Length Depth Projection Part Number Part Number

Note: Inserts must be ordered separately. Note: Chip disposal will be impaired if hole depth exceeds effective drilling depth.

METCUT® 17

Helical Flute

Spade Blade Holders / Straight ShankStraight Flute

ABlade Maximum C S L

Part Diameter Drill Body D Shank Shank Pipe Coolant Locating Torx Torx Series Number Range Depth Length OAL Diameter Length Tap Gland Pin Screw Wrench

Helical Flute - Short

Y 7HYSS .375-.437 1.31 3.18 5.56 .750 2.375 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7HZSS .437-.510 1.50 3.37 5.75 .750 2.375 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7H0SS .511-.695 2.10 3.97 6.35 .750 2.375 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7H1SS .690-.960 2.85 4.85 7.23 1.000 2.375 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7H2SS .961-1.380 3.56 5.56 8.00 1.250 2.437 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7H3SS 1.353-1.882 5.00 7.25 9.88 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7H4SS 1.850-2.570 6.50 8.75 11.38 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-20

S

DL

CA

L

C

S

D

A

ABlade Maximum C S L

Series Part Diameter Drill Body D Shank Shank Pipe Coolant Locating Torx TorxNumber Range Depth Length O.A.L. Diameter Length Tap Gland Pin Screw Wrench

Straight Flute - Short Length

Y 7SYSS .375-.437 1.31 3.18 5.56 .750 2.375 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7SZSS .437-.510 1.50 3.37 5.75 .750 2.375 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7S0SS .511-.695 2.10 3.97 6.35 .750 2.375 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7S1SS .690-.960 2.85 4.85 7.23 1.000 2.375 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7S2SS .961-1.380 3.56 5.56 8.00 1.250 2.437 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7S3SS 1.353-1.882 5.00 7.25 9.88 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7S4SS 1.850-2.570 6.50 8.75 11.38 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7S5SS 2.500-3.507 6.75 9.25 12.50 2.000 3.250 1/4 290-1250 SP-6 056-1025 056-2125 T-25

Straight Flute - Medium Length

Y 7SYSM .375-.437 2.18 4.06 6.44 .750 2.375 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7SZSM .437-.510 2.50 4.38 6.76 .750 2.375 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7S0SM .511-.695 3.45 5.33 7.71 .750 2.375 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7S1SM .690-.960 4.80 6.80 9.18 1.000 2.375 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7S2SM .961-1.380 5.94 7.94 10.38 1.250 2.437 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7S3SM 1.353-1.882 9.00 11.25 13.88 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7S4SM 1.850-2.570 10.50 12.75 15.38 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7S5SM 2.500-3.507 12.50 15.00 18.25 2.000 3.250 1/4 290-1250 SP-6 056-2025 056-2125 T-25

Straight Flute - Long Length

Y 7SYSL .375-.437 3.06 4.94 7.32 .750 2.375 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7SZSL .437-.510 3.50 5.38 7.76 .750 2.375 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7S0SL .511-.695 4.87 6.75 9.13 .750 2.375 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7S1SL .690-.960 6.72 8.72 11.10 1.000 2.375 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7S2SL .961-1.380 8.31 10.31 12.75 1.250 2.437 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7S3SL 1.353-1.882 13.75 16.00 18.63 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7S4SL 1.850-2.570 16.62 18.87 21.50 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7S5SL 2.500-3.507 18.25 20.75 24.00 2.000 3.250 1/4 290-1250 SP-6 056-1025 056-2125 T-25

Straight Flutes - Extended Length

Y 7SYSE .375-.437 4.38 6.25 8.63 .750 2.375 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7SZSE .437-.510 4.38 6.25 8.63 .750 2.375 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7S0SE .511-.695 7.80 9.80 12.17 .750 2.375 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7S1SE .690-.960 10.75 12.75 15.12 1.000 2.375 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7S2SE .961-1.380 11.38 13.38 15.82 1.250 2.437 1/4 290-1150 SP-4 056-1018 056-2015 T-15

18 METCUT®

Spade Blade Holders / Straight ShankHelical Flute continued

Spade Blade Holders / Taper ShankStraight Flute

ABlade Maximum C S L

Part Diameter Drill Body D Shank Shank Pipe Coolant Locating Torx Torx Series Number Range Depth Length OAL Diameter Length Tap Gland Pin Screw Wrench

Helical Flute - Medium Length

Y 7HYSM .375-.437 2.18 4.06 6.44 .750 2.375 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7HZSM .437-.510 2.50 4.38 6.76 .750 2.375 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7H0SM .511-.695 3.45 5.33 7.71 .750 2.375 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7H1SM .690-.960 4.80 6.80 9.18 1.000 2.375 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7H2SM .961-1.380 5.94 7.94 10.38 1.250 2.437 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7H3SM 1.353-1.882 9.00 11.25 13.88 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7H4SM 1.850-2.570 10.50 12.75 15.38 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7H5SM 2.500-3.507 12.50 15.00 18.25 2.000 3.250 1/4 290-1250 SP-6 056-1025 056-2125 T-25

Helical Flute - Long Length

Y 7HYSL .375-.437 3.06 4.94 7.32 .750 2.375 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7HZSL .437-.510 3.50 5.38 7.76 .750 2.375 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7H0SL .511-.695 4.87 6.75 9.13 .750 2.375 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7H1SL .690-.960 6.72 8.72 11.10 1.000 2.375 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7H2SL .961-1.380 8.31 10.31 12.75 1.250 2.437 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7H3SL 1.353-1.882 13.75 16.00 18.63 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7H4SL 1.850-2.570 16.62 18.87 21.50 1.500 2.625 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7H5SL 2.500-3.507 18.25 20.75 24.00 2.000 3.250 1/4 290-1250 SP-6 056-1025 056-2125 T-25

Helical Flute - Extended Length

Y 7HYSE .375-.437 4.38 6.25 8.63 .750 2.375 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7HZSE .437-.510 4.38 6.25 8.63 .750 2.375 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7H0SE .511-.695 7.80 9.80 12.17 .750 2.375 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7H1SE .690-.960 10.75 12.75 15.12 1.000 2.375 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7H2SE .961-1.380 11.38 13.38 15.82 1.250 2.437 1/4 290-1150 SP-4 056-1018 056-2015 T-15

CM

D

A

ABlade Maximum C M

Part Diameter Drill Gage D Morse Pipe Coolant Locating Torx TorxSeries Number Range Depth Length OAL Taper Tap Gland Pin Screw Wrench

Straight Flute - Short Length

Y 7SYTS .375-.437 1.31 3.37 6.31 2 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7SZTS .437-.510 1.50 3.56 6.50 2 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7S0TS .511-.695 2.10 4.16 7.10 2 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7S1TS .690-.960 2.85 5.04 8.73 3 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7S2TS .961-1.380 3.56 5.75 9.44 3 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7S3TS 1.353-1.882 5.00 7.50 12.13 4 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7S4TS 1.850-2.570 6.50 9.00 13.62 4 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7S5TS 2.500-3.507 6.75 9.50 15.38 5 1/4 290-1250 SP-6 056-1025 056-2125 T-25

Straight Flute - Medium Length

Y 7SYTM .375-.437 2.18 4.25 7.19 2 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7SZTM .437-.510 2.50 4.56 7.50 2 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7S0TM .511-.695 3.45 5.52 8.46 2 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7S1TM .690-.960 4.80 6.99 10.68 3 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7S2TM .961-1.380 5.94 8.13 11.82 3 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7S3TM 1.353-1.882 9.00 11.50 16.13 4 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7S4TM 1.850-2.570 10.50 13.00 17.63 4 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7S5TM 2.500-3.507 12.500 15.25 21.13 5 1/4 290-1250 SP-6 056-1025 056-2125 T-25

METCUT® 19

Spade Blade Holders / Taper ShankStraight Flute continued

Helical Flute

CM

D

A

ABlade Maximum C M

Part Diameter Drill Gage D Morse Pipe Coolant Locating Torx Torx Series Number Range Depth Length OAL Taper Tap G land Pin Screw Wrench

Straight Flute - Long Length

Y 7SYTL .375-.437 3.06 5.13 8.07 2 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7SZTL .437-.510 3.50 5.57 8.51 2 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7S0TL .511-.695 4.87 6.94 9.88 2 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7S1TL .690-.960 6.72 8.91 12.60 3 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7S2TL .961-1.380 8.31 10.50 14.19 3 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7S3TL 1.353-1.882 13.75 16.25 20.88 4 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7S4TL 1.850-2.570 16.62 19.12 23.75 4 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7S5TL 2.500-3.507 18.25 21.00 26.88 5 1/4 290-1250 SP-6 056-1025 056-2125 T-25

Straight Flutes - Extended Length

Y 7SYTE .375-.437 4.38 6.44 9.38 2 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7SZTE .437-.510 4.38 6.44 9.38 2 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7S0TE .511-.695 7.80 10.00 12.93 2 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7S1TE .690-.960 10.75 12.94 16.63 3 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7S2TE .961-1.380 11.38 13.57 17.26 3 1/4 290-1150 SP-4 056-1018 056-2015 T-15

ABlade Effective C M

Part Diameter Flute Gage D Morse Pipe Coolant Locating Torx TorxSeries Number Range Length Length OAL Taper Tap Gland Pin Screw Wrench

Helical Flute - Short Length

Y 7HYTS .375-.437 1.31 3.37 6.31 2 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7HZTS .437-.510 1.50 3.56 6.50 2 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7H0TS .511-.695 2.10 4.16 7.10 2 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7H1TS .690-.960 2.85 5.04 8.73 3 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7H2TS .961-1.380 3.56 5.75 9.44 3 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7H3TS 1.353-1.882 5.00 7.50 12.13 4 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7H4TS 1.850-2.570 6.50 9.00 13.63 4 1/4 290-1175 SP-5 056-1585 056-2020 T-20

Helical Flute - Medium Length

Y 7HYTM .375-.437 2.18 4.25 7.19 2 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7HZTM .437-.510 2.50 4.56 7.50 2 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7H0TM .511-.695 3.45 5.52 8.46 2 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7H1TM .690-.960 4.80 6.99 10.68 3 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7H2TM .961-1.380 5.94 8.13 11.82 3 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7H3TM 1.353-1.882 9.00 11.50 16.13 4 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7H4TM 1.850-2.570 10.50 13.00 17.63 4 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7H5TM 2.500-3.507 12.500 15.25 21.13 5 1/4 290-1250 SP-6 056-1025 056-2125 T-25

Helical Flute - Long Length

Y 7HYTL .375-.437 3.06 5.13 8.07 2 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7HZTL .437-.510 3.50 5.57 8.51 2 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7H0TL .511-.695 4.87 6.94 9.88 2 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7H1TL .690-.960 6.72 8.91 12.60 3 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7H2TL .961-1.380 8.31 10.5 14.19 3 1/4 290-1150 SP-4 056-1018 056-2015 T-153 7H3TL 1.353-1.882 13.75 16.25 20.88 4 1/4 290-1175 SP-5 056-1585 056-2020 T-204 7H4TL 1.850-2.570 16.62 19.12 23.75 4 1/4 290-1175 SP-5 056-1585 056-2020 T-205 7H5TL 2.500-3.507 18.25 21.00 26.88 5 1/4 290-1250 SP-6 056-1025 056-2125 T-25

Helical Flutes - Extended Length

Y 7HYTE .375-.437 4.38 6.44 9.38 2 1/8 290-1100 SP-1 056-1013 056-2017 T-7Z 7HZTE .437-.510 4.38 6.44 9.38 2 1/8 290-1100 SP-1 056-1015 056-2026 T-60 7H0TE .511-.695 7.80 10.00 12.93 2 1/8 290-1100 SP-2 056-1014 056-2017 T-71 7H1TE .690-.960 10.75 12.94 16.63 3 1/4 290-1125 SP-3 056-1020 056-2028 T-82 7H2TE .961-1.380 11.38 13.57 17.26 3 1/4 290-1150 SP-4 056-1018 056-2015 T-15

20 METCUT®

Designed for use with negative rake drills and Spade BladeHolders, these coolant collars feed coolant to the cutting edges

Rotating Tool Holders & Coolant GlandsCoolant Glands for Drill Rotating Applications

DPIPE TAP

CDIA.

B O.A.L.

A

1/4-181/4-181/4-18

1/4-183/8-183/8-18

3/8-183/8-183/8-18

1.1871.1871.250

1.2501.3751.375

1.3751.5001.500

1.0001.2501.500

1.7502.0002.250

2.5002.7503.000

290-1100290-1125290-1150

290-1175290-1200290-1225

290-1250290-1275290-1300

B C

2.7503.0003.000

3.5004.0004.375

4.6255.0005.500

DAPart Number

All dimensions shown in inches.Use the above chart for negative rake drills.Use recommendations on pages 17-19 for spade blade holders.

of the drill to increase drilling efficiency and extend tool life.Select a coolant gland with I.D. “A” to fit drill shank diameter “S”.

Inserts for Indexable DrillsPositive Rake, Trochoid Inserts

ABH

ABH

ABH

ABH

ABH

ABH

.50–.72

.73–.97

.98–1.18

1.19–1.57

1.58–1.94

1.95–2.50

A-187-ADA-187-BD

A-250-ADA-250-BD

A-312-ADA-312-BD

A-375-ADA-375-BD

A-500-ADA-500-BD

A-625-ADA-625-BD

DrillDiameter

Range

Chip-breaker

Style D

A-187-AEA-187-BE

A-250-AEA-250-BE

A-312-AEA-312-BE

A-375-AEA-375-BE

A-500-AEA-500-BE

A-625-AEA-625-BE

E

Carbide Grade

A-187-AFA-187-BF

A-250-AFA-250-BF

A-312-AFA-312-BF

A-375-AFA-375-BF

A-500-AFA-500-BF

A-625-AFA-625-BF

F

A-187-HJ

A-250-HJ

A-312-HJ

A-375-HJ

A-500-HJ

A-625-HJ

J

Trochoid Drill Inserts

I.C.

GrooveChipbreaker

Insert

I.C.

DimpleChipbreaker

Insert

A - _ _ _ - _ - _

I.C.Inscribed

Circle

Chipbreaker StyleA Dimpled Chipbreaker—very effective in softer

materials where chip control is difficult.B Groove Chipbreaker—very rugged and well

suited for demanding conditions in a widevariety of steels, high temp alloys and titaniumalloys.

H Hi-Positive Chipbreaker—high positivegroove geometry provides good chip controland significantly reduced cutting forces.

Carbide Grades

A-187-AKA-187-BK

A-250-AKA-250-BK

A-312-AKA-312-BK

A-375-AKA-375-BK

A-500-AKA-500-BK

A-625-AKA-625-BK

K

D A CVD tri-phase coated steel grade of carbidewith excellent wear characteristics.

E An uncoated, fine grained, unalloyed WC/Cograde with exceptional edge wear resistancecombined with very high strength for drillingtitanium, austenitic stainless steels, nonferrousmetals, cast irons, nonmetals, and most hightemperature alloys.

F A PVD TiN coated grade with excellent thermaldeformation resistance and edge strength fordrilling titanium, austenitic stainless steels,nonferrous metals, cast irons, nonmetals, andmost high temperature alloys.

J A CVD tri-phase coated tough 11% Cograde with excellent transverse rupturestrength for drilling a wide range of materialssuch as ferrous steels, stainless steels, andhigh temperature alloys, and aluminum.

K A PVD TiAlN coated fine grained 6% Co gradedesigned for drilling a wide range of materials,preferably as the outboard insert in conjunctionwith drilling alloy and tool steels, cast irons,stainless steels, and high temperature alloys.

METCUT® 21

Application Information

MaterialGroup

Hardness

BHNRock-well

Cutting Speed*

SFM

Feed Rate**m/min.

30

Low Carbon Steels

1018, 12L148620, 11L17

125

200

275 28 Rc

Medium Carbon Steels

1045, 41401030, 86L40

125

225

325 35 Rc

AF BDHJ

HJ BDAF

Alloy Steels& Tool Steel

4340, H13P20, 52100

225

325

425 45 Rc

BD HJAF1st 2nd 3rd

35 Rc

1st 2nd 3rd

1st 2nd 3rd

61 91 122 152 183 274 366

100 200 300 400 500 600 900 1200

Cast IronsDuctile, Gray

Nodular Malleable

125

225

325 35 Rc

AF1st

AE2nd

HJ3rd

AusteniticStainless Steel

304, 316Nitronic 40

125

250

375 40 Rc

BE1st

BF2nd

AF3rd24 Rc

MartensiticStainless Steel

410, 414502, 440A

125

275

425 45 Rc

BE1st

BF2nd

AF3rd28 Rc

PrecipitationHardening

Stainless Steel17-4PH, PH15-7MO

150

285

440 47 Rc

BE1st

17

BF2nd

AF3rd30 Rc

High Temp.Alloys

75

275

475 50 Rc

BE1st

BF2nd

AF3rd28 Rc

Monel, InconelHastelloy, Rene

TitaniumAlloys

100

220

440 47 Rc

BE1st

BF2nd

AF3rd

Copper Alloys

BE1st

AE2nd

Brass, Bronze

AluminumHJ1st

AE2nd

IPR

mm/min..025 0.05 0.1 0.15

.001 .002 .004 .006

0.2

.008

0.25

.010

* Recommended insert grades are labeled in order of preference (1st, 2nd, 3rd).** Feed rates shown can be increased by up to 50% when using square negative rake drills, and increased up to 100% when using double-feed drills.

.50–.70 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

2.51–3.50 Dia.

.50–.70 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

2.51–3.50 Dia.

2.51–3.50 Dia.

.50–.70 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

2.51–3.50 Dia.

.50–.70 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

.50–.70 Dia.

2.51–3.50 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

.50–.70 Dia.

2.51–3.50 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

.50–.70 Dia.

2.51–3.50 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

.50–.70 Dia.

2.51–3.50 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

.50–.70 Dia.

2.51–3.50 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

.50–.70 Dia.

2.51–3.50 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

.50–.70 Dia.

2.51–3.50 Dia.

.71–1.50 Dia.

1.51–2.50 Dia.

18

19

20

21

16

15

14

13

12

11

22 METCUT®

Application InformationApplication Guidelines

ConcentricityOn live spindle applications such as boring mills and machiningcenters, it is necessary to have a rigid and true running spindle.Spindle runout must be no more than .004" TIR.

On turning machine applications, it is necessary that the drill beon center or concentric with the spindle centerline within .004"TIR. Angularity must not exceed .003" in 6". Both of theseconditions are easily checked with an indicator magneticallymounted on the face of the spindle. Another way to checkconcentricity is to drill a hole and measure size. Then rotate thedrill 180°, drill a hole, and measure size. One quarter of thedifference between the two hole sizes is the distance the drill isoff center.

Starting Feed RateIn some extremely tough materials, it may be advisable to reducethe feed to about 30% per revolution until the full diameter of thedrill is in the cut. The same procedure may be necessary whenusing extra length drills.

CoolantIn steel cutting applications, coolant should be fed through thetool to insure maximum cooling at the cutting edge and to flushchips out of the hole. Shallow holes may be drilled in steel witha well-directed flow of flood coolant. Cast iron can be run dry orwith flood coolant, but through-the-tool coolant is preferable.

Troubleshooting Guide

Problem Cause Solution

Drill body rubbing in 1. Drill is off-center and cutting a small hole 1. Correct the off-center conditionthe hole 2. Drill is deflecting 2. Reduce penetration rate

Center insert chipping 1. Drill is off-center 1. Correct off-center condition2. Improper grade selection 2. See insert grade selection chart

Chips snarling and 1. Feed is too light to break chips 1. Increase feed rateclogging 2. RPM too slow 2. Increase RPM

3. Insufficient coolant 3. Use coolant pressure booster pump

Chatter or vibration 1. Too much overhang 1. Reduce overhang2. Lack of rigidity in the machine tool or the set-up 2. Take appropriate corrective measures

Severe retract marks 1. Excessive penetration rate causes drill to 1. Reduce penetration rate deflect and cut undersize

Horsepower60

50

40

30

20

10

3/4 1 1-1/2 2 2-1/2 3 3-1/2 4 4-1/2

.004 IPR.005 IPR.006 IPR

.008 IPR.010 IP

R

Sp

ind

le H

P

Drill Diameter

Based on 4140 Alloy Steel; 240 BHN Hardness; 400 SFM

1/2

1 1-1/2 2 2-1/2 3 3-1/2

20

25

30

35

Coolant Pressure (psi)

Drilling Diameter (inches)

Pre

ssu

re (

psi

)

2.5 x DIA.

4.5 x DIA.

10

15

20

25

Coolant Volume (gpm)

Drilling Diameter (inches)

Volu

me

(gp

m)

1/2

1 1-1/2 2 2-1/2 3 3-1/2

METCUT® 23

Reamers

Higher Feed Rates, Longer Tool LifeMETCUT® reamers are designed to operate at feed rates up totwice conventional reamer feed rates, resulting in higher pro-ductivity. And METCUT® reamers last longer, which means lessmachine downtime due to tool changes, and more productionper tool. The net result is that METCUT® reamers provide thelowest cost per hole.

Surface Finishes of 25 RMS or BetterThe use of METCUT® reamers can eliminate the need for somesubsequent grinding, honing or burnishing operations by pro-ducing surface finishes of 25 RMS or better in free-machiningmaterials. Hole-finishing accuracy and repeatability are un-matched:• Roundness accuracy to within 0.0001".• Hole size accuracy to within 0.0003".• Straightness accuracy to within 0.0002".• Higher depth-to-diameter ratios at above tolerances.• Technical assistance available to achieve 16RMS or better, and consistently hold hole size to less than .0003"

24 METCUT®

Reamers

METCUT Reamers vs. Conventional Reamers –Performance Overview

METCUT reamers can produce surface finishes and size tolerancesotherwise achieved only through finish grinding, burnishing, or honing.

Finish – RMS

Drill

Size Tolerances

METCUT reamers provide significantly increased tool life and higherfeed rates.

Tool Life – Number of Holes

Feed Rate – IPR

METCUT reamers offer higher depth-to-diameter ratios at stated size,straightness and roundness tolerances.

Depth-to-Diameter Ratio

Drill Ream

METCUT

METCUT

METCUT

METCUT

METCUT

63 40 8

GrindDrill

125

Conventional Ream

0.001" 0.0003"

GrindDrill

0.003"

Conventional

Ream

Ream

5000 10,000 50,000+500 1000 2000

Conventional

.008 .010 .020 .030 .060+.002

Conventional

2:1 4:11:1 3:1

Conventional

Straight Portion

Nose

PrimaryChamfer

Chamfer

BackPortion

Straight PortionSingle Lead

Double Lead

BackTaper

Sharpening Profile

The profile form on the reamer is impor-tant in obtaining the best finish andlongest possible tool life.

METCUT offers two basic types of pro-files with our controlled CNC form typesharpening methods.

I. The Double Lead Profile for enhancedsurface finish. Following the primarychamfer, a nose section is blended intothe straight portion. The nose sectionremoves the feed marks prior to the finalsizing of the hole and provides a 25 to50 RMS finish.

II. Single Lead Profile for enhanced toollife where finish is not as critical. Thisprovides a profile of a chamfer tangentto the straight portion as shown in thediagram.

METCUT® 25

ReamersWhat Makes METCUT Reamers Better?

Custom SharpenedFor Your ApplicationOur application engineers will select asharpening profile best suited to accom-plish your specific hole finishing andproduction objectives. Significant vari-ables include the material you are ream-ing, the surface finish you require, andthe tool life you require. Generally, thereis a trade-off between degree of surfacefinish and tool life (the finer the finishrequired, the shorter the tool life).METCUT engineers will work to optimizethe variables to best meet your quality,productivity, and cost objectives.When ordering, please provide the fol-lowing information:• Roundness, size and straightness

tolerances.• Finish requirement.• Material to be reamed.• Stationary or rotating work piece.• Diameter of bushing (if applicable).• Floating or fixed tool holder.• Blind hole clearance.• Any other special feature of the applica-

tion, such as cross holes, intersectionholes, etc.

Unique Cutting-Edge Geometry Ensures “Free Cutting Action”A precise combination of positive clearance angles, sharp cutting edges, andirregularly spaced flutes serves to minimize friction, harmonics, chatter, welts, andgalling – common problems that diminish the life and performance of conventionalreamers.

This unique cutting-edge design is produced on the most sophisticated CNCproduction equipment, ensuring that each cutting edge is accurately ground. All ofthe reamers produced to a particular set of specifications are virtually identicalproviding maximum tool-to-tool repeatability. State-of-the-art electronic gagingequipment ensures that flute height variation, land width, and clearance angles arebeing held to allowable limits.

Designed for Effective Chip DisposalCoolant-Feed reamers provide maximum chip-flushing action in blind-hole reamingapplications. The coolant is fed through the reamer body; it hits the end of the blindhole and is forced back through the flutes, flushing the chips from the cutting areawhile lubricating and cooling the cutting edges.

Primary-Land Width

Sharp,Acute-AngleCutting Edge

METCUT Tooth Profile

Primary-Land Clearance

PositiveFace-RakeAngle

SecondaryRelief

Only the sharp cutting edge is in contact with the workpiece.

Primary-Land Width

SecondaryRelief

Primary-Land Clearance

Cutting Edge

Face ofTooth

.00002" .0001"

METCUT tooth profile as measured and graphed by our electronic gaging equipment

Conventional Tooth Profile

Primary-Land withNo Clearance

Obtuse-AngleCutting Edge

The back of the tooth is in greater contact with the work than the cutting edge.

PrimaryRelief

NegativeDub

Radial Land with No

ClearancePrimaryRelief

Negative Dub

Cutting Edge

Face ofTooth

.00002" .0001"

Conventional tooth profile as measured and graphed by our electronic gaging equipment

Oil Flow in Coolant-Feed Reamer Application

Irregularly-Spaced FlutesIrregular spacing is a standard featureof all METCUT oil-feed reamers. Thistype of spacing provides a controlledcutting action that resists chatter and theformation of “welts.” This flute spacingdesign, combined with the oil-feed andcam-controlled sharpening features al-lows these reamers to produce surfacefinishes which do not require additionalfinishing operations. The teeth arespaced diametrically opposite eachother for easy and accurate inspection.

26 METCUT®

Custom Sharpened Reamers – Coolant FeedHigh Speed Steel

A B C DNumberof Flutes

All dimensions shown in inches. Diameter Tolerance: ±.0001

446

666

666

666

888

888

888

101010

2.5002.5002.500

2.5002.5002.500

2.5002.5002.625

2.6253.5003.500

3.7504.2504.250

4.5004.7505.500

6.0006.0006.000

6.0006.0006.000

NonCoolantFeed

CoolantFeed

Diameter

.0930 to .125

.1251 to .157

.1571 to .175

.1751 to .210

.2101 to .254

.2541 to .284

.2841 to .318

.3181 to .344

.3441 to .407

.4071 to .439

.4391 to .505

.5051 to .567

.5671 to .630

.6301 to .692

.6921 to .755

.7551 to .817

.8171 to .884.8841 to 1.015

1.0151 to 1.1371.1371 to 1.3231.3231 to 1.505

1.5051 to 1.6561.6561 to 1.8131.8131 to 2.015

PartNumber

OF0125OF0157OF0175

OF0210OF0254OF0284

OF0318OF0344OF0407

OF0439OF0505OF0567

OF0630OF0692OF0755

OF0817OF0884OF1015

OF1137OF1323OF1505

OF1656OF1813OF2015

.375

.375

.375

.375

.375

.375

.375

.375

.500

.500

.625

.625

.625

.750

.750

.875

.8751.000

1.0001.2501.250

1.2501.2501.250

.250

.250

.250

.375

.375

.375

.375

.375

.375

.375

.625

.625

.625

.625

.625

.625

.6251.000

1.0001.0001.000

1.0001.0001.000

.750

.750

.750

.750

.750

.750

.750

.750

.750

.7501.0001.000

1.0001.0001.000

1.0001.0001.500

1.5001.5001.500

1.5001.5001.500

METCUT® 27

Custom Sharpened Reamers – Coolant FeedCarbide

A B C DNumberof Flutes

446

666

66

666

668

888

81010

1010

2.5002.5002.500

2.5002.5002.500

2.5002.500

2.6253.5003.750

4.2504.7505.500

6.0006.0006.000

6.0006.0006.000

6.0006.000

All dimensions shown in inches. Diameter Tolerance: ±.0001

SolidCarbide

CarbideTipped

Diameter

.0930 to .125

.1251 to .157

.1571 to .175

.1751 to .210

.2101 to .255

.2551 to .286

.2861 to .318

.3181 to .380

.3801 to .436

.4361 to .505

.5051 to .630

.6301 to .755

.7551 to .880.8801 to 1.005

1.0051 to 1.1301.1301 to 1.2551.2551 to 1.380

1.3801 to 1.5051.5051 to 1.6301.6301 to 1.755

1.7551 to 1.8801.8801 to 2.015

PartNumber

SOFC0125SOFC0157SOFC0175

SOFC0210SOFC0255SOFC0286

SOFC0318SOFC0380

OFC0436OFC0505OFC0630

OFC0755OFC0880OFC1005

OFC1130OFC1255OFC1380

OFC1505OFC1630OFC1755

OFC1880OFC2015

.375

.375

.375

.375

.500

.500

.500

.500

.500

.625

.750

.750

.8751.000

1.2501.2501.250

1.2501.2501.250

1.2501.250

.250

.250

.250

.375

.375

.375

.375

.375

.375

.625

.625

.625

.6251.000

1.0001.0001.000

1.0001.0001.000

1.0001.000

.750

.750

.750

.750

.750

.750

.750

.750

.7501.0001.000

1.0001.0001.500

1.5001.5001.500

1.5001.5001.500

1.5001.500

CoolantFeed

28 METCUT®

Custom Sharpened Reamers – ChuckingHigh Speed Steel

All dimensions shown in inches. Diameter Tolerance: ±.0001

A B C DNumberof Flutes

446

666

666

666

688

8888

2.6253.0003.375

3.7504.5004.500

4.5004.5005.250

5.2506.0006.000

6.7506.7507.000

7.0007.3757.7508.125

.0880/.0870

.1190/.1180

.1510/.1500

.1805/.1795

.2075/.2065

.2485/.2475

.2792/.2782

.2792/.2782

.3105/.3095

.3730/.3720

.4355/.4345

.4355/.4345

.5620/.5605

.5620/.5605

.6245/.6230

.6245/.6230

.7495/.7480

.8745/.8730

.9995/.9980

3.5004.0004.500

5.0006.0006.000

6.0006.0007.000

7.0008.0008.000

9.0009.0009.500

9.50010.00010.50011.000

Diameter

.0930 to .1250

.1251 to .1570

.1571 to .1890

.1891 to .2188

.2189 to .2540

.2541 to .2840

.2841 to .3180

.3181 to .3438

.3439 to .4070

.4071 to .4688

.4689 to .5340

.5341 to .6000

.6001 to .6620

.6621 to .7230

.7231 to .7860

.7861 to .8490

.8491 to .9740.9741 to 1.0625

1.0626 to 1.1875

CR0125CR0157CR0189

CR0218CR0254CR0284

CR0318CR0343CR0407

CR0468CR0534CR0600

CR0662CR0723CR0786

CR0849CR0974CR1062CR1187

PartNumber

.8751.0001.125

1.2501.5001.500

1.5001.5001.750

1.7502.0002.000

2.2502.2502.500

2.5002.6252.7502.875

NonCoolant

Feed

CoolantFeed

METCUT® 29

Custom Sharpened Reamers – ChuckingCarbide

Numberof FlutesE

446

666

666

466

666

666

888

88

.625

.750

.875

1.0001.0001.125

1.1251.2501.250

.500

.500

.500

.500

.625

.625

.750

.750

.875

.875

.875

.875

.875

.875

D

1.6251.7501.875

2.0002.0002.125

2.1252.2502.250

4.5004.5005.250

5.2506.0006.000

6.7507.0007.375

7.7508.1258.500

8.7509.000

.0880/.0870

.1190/.1180

.1510/.1500

.1805/.1795

.2075/.2065

.2485/.2475

.2792/.2782

.2792/.2782

.3105/.3095

.2485/.2475

.2792/.2782

.3105/.3095

.3730/.3720

.4355/.4345

.4355/.4345

.5620/.5605

.6245/.6230

.7495/.7480

.8745/.8730

.9995/.9980

.9995/.9980

.9995/.9980

.9995/.9980

CB

.625

.750

.875

1.0001.0001.125

1.1251.2501.250

1.5001.5001.750

1.7502.0002.000

2.2502.5002.625

2.7502.8753.000

3.2503.500

A

2.2502.5002.750

3.0003.0003.250

3.2503.5003.500

6.0006.0007.000

7.0008.0008.000

9.0009.500

10.000

10.50011.00011.500

12.00012.500

SCRC0125SCRC0157SCRC0187

SCRC0218SCRC0250SCRC0281

SCRC0312SCRC0343SCRC0375

CRC0296CRC0343CRC0406

CRC0468CRC0531CRC0593

CRC0687CRC0812CRC0937

CRC1031CRC1156CRC1281

CRC1406CRC1531

PartNumberDiameter

.0930 to .1250

.1251 to .1570

.1571 to .1875

.1876 to .2188

.2189 to .2500

.2501 to .2812

.2813 to .3125

.3126 to .3437

.3438 to .3750

.2550 to .2969

.2970 to .3438

.3439 to .4062

.4063 to .4688

.4689 to .5312

.5313 to .5938

.5939 to .6875

.6876 to .8125

.8126 to .9375

.9376 to 1.03131.0314 to 1.15601.1561 to 1.2810

1.2811 to 1.40601.4061 to 1.5310

SolidCarbide

CarbideTipped

CoolantFeed

NonCoolantFeed

All dimensions shown in inches. Diameter Tolerance: ±.0001

30 METCUT®

Chucking Coolant-Feed ReamersHigh Speed Steel

Carbide

Diameter

.2500–.3120

.3121–.3750

.3751–.5000

.5001–.6250

.6251–.7500

.7501–.8750

.8751–1.00001.0001–1.12501.1251–1.25001.2501–1.5000

A

5.500 5.500 8.000

8.000 8.00010.000

10.00010.00010.00010.000

B

.500 .500 .625

.625 .750 .875

1.0001.0001.0001.000

C

.312 .625 .625

.625 .6251.000

1.0001.0001.0001.000

D

666

666

8888

Numberof Flutes

1.5001.5001.500

1.5001.5002.500

2.5002.5002.5002.500

All dimensions shown in inches. Diameter Tolerance: ±.0001

COFC-0312COFC-0375COFC-0500

COFC-0625COFC-0750COFC-0875

COFC-1000COFC-1125COFC-1250COFC-1500

PartNumber

B

C

A

D

Diameter

.2500–.3120

.3121–.3750

.3751–.5000

.5001–.6250

.6251–.7500

.7501–.8750

.8751–1.00001.0001–1.1250

A

5.500 5.500 8.000

8.000 8.00010.000

10.00010.000

B

.500 .500 .625

.625 .750 .875

1.0001.000

C

.312 .625 .625

.625 .6251.000

1.0001.000

D

666

666

88

Numberof Flutes

1.5001.5001.500

1.5001.5002.500

2.5002.500

All dimensions shown in inches. Diameter Tolerance: ±.0001

COF-0312COF-0375COF-0500

COF-0625COF-0750COF-0875

COF-1000COF-1125

PartNumber

B

C

A

D

Coolant Feed

Coolant Feed

METCUT® 31

Floating Holders – Tool StationaryFixed Center for Coolant Feed Reamers

Spring-type, fixed center floating holders compensate for parallel misalignment of 0.001" to 0.003".

Adjustable for Coolant Feed ReamersAdjustable floating holders compensate for parallel misalignment of 0.015"

to 0.020" in all directions, and angular misalignment of 0.001" to 0.003".

OFS-6OFS-1OFS-1

OFS-1OFS-5OFS-2

OFS-2OFS-2OFS-2

OFS-4OFS-3OFS-3OFS-3

ShankDiameter

ShankLength

2.3752.5632.375

2.3751.7502.313

2.1254.0004.000

1.4374.1884.0004.000

OverallLength

3.0003.0003.000

3.0003.0003.000

3.0005.0005.000

3.0005.5005.5005.500

Socket I.D.(Reamer

Shank Dia.)Part

NumberFloatPin

OFP-5OFP-1OFP-1

OFP-1OFP-3OFP-3

OFP-3OFP-3OFP-3

OFP-4OFP-4OFP-4OFP-4

TensionSpring

All dimensions shown in inches.

.250

.375

.375

.375

.625

.625

.625

.625

.625

1.0001.0001.0001.000

.625

.625

.750

1.000.625

1.000

1.2501.5001.750

1.0001.5001.7502.000

KKA-1111KKA-1111KKA-1111

KKA-111154-005754-0057

54-005754-005754-0057

13-P13-P13-P13-P

Float PinClip

FL-20FL-1FL-2

FL-12FL-15FL-3

FL-4FL-6FL-7

FL-14FL-9

FL-10FL-11

FloatHead

AOFF-40AOFF-50AOFF-54

AOFF-50AOFF-50AOFF-54

AOFF-56AOFF-51AOFF-51

AOFF-51AOFF-51AOFF-51

AOFF-51AOFF-53AOFF-53

ShankDiameter

ShankLength

1.5001.5001.125

1.7501.7502.125

2.1252.1252.125

2.1253.6253.625

2.1253.6253.625

OverallLength

3.5003.5002.145

3.7503.7503.500

3.5004.0004.000

4.0005.5005.500

3.6886.0006.000

Socket I.D.(Reamer

Shank Dia.)Part

NumberFloatPin

OFP-5OFP-1OFP-1

OFP-1OFP-1OFP-1

OFP-3OFP-3OFP-3

OFP-3OFP-3OFP-3

OFP-4OFP-4OFP-4

TensionSpring

OFS-1OFS-1OFS-1

OFS-1OFS-1OFS-1

OFS-2OFS-2OFS-2

OFS-2OFS-2OFS-2

OFS-4OFS-3OFS-3

All dimensions shown in inches.

.250

.375

.375

.375

.375

.375

.625

.625

.625

.625

.625

.625

1.0001.0001.000

.625

.625

.625

.7501.0001.000

1.0001.0001.250

1.5001.5002.000

1.0001.5002.000

KKA-1111KKA-1111KKA-1111

KKA-1111KKA-1111KKA-1111

54-005754-005754-0057

54-005754-005754-0057

13-P13-P13-P

Float PinClip

AOFF-20AOFF-1

*AOFF-13

AOFF-11AOFF-12*AOFF-14

*AOFF-15AOFF-2AOFF-3

AOFF-4AOFF-6AOFF-7

*AOFF-16AOFF-8AOFF-10

* Stub Length—no side coolant port

32 METCUT®

Coolant-Through Floating Holders – Tool Rotatingfor Chucking or Coolant Feed Reamers

Collets for Coolant-Through Floating Holders

These compact floating holders utilize an anti-friction dual Oldham coupling mechanismand will compensate for radial misalignment of .062" in all directions.

G

A

BF

E

C D

ReamerRange Model GFEDCB

3.003.00

3.003.50

3.50

4.004.00

AAA-0625AA-0750

AB-0750AB-1000

AC-1000

AD-1250AD-1500

Part Number

AA

AB

AC

AD

.0930 to .2840

.1251 to .6000

.1251 to .9740

.2541 to 2.015

All dimensions shown in inches. Note: Order collets separately; See table below.

.625

.750

.7501.000

1.000

1.2501.500

1.061.06

1.691.69

2.19

2.692.69

.68 .74

1.251.35

1.94

2.502.50

1.941.94

2.312.31

3.50

3.623.62

1.091.09

1.693.62

2.75

2.752.75

AB-119

AB-151

AB-181

AB-208

AB-250

AB-281

AB-312

AB-375

AB-437

AB-181-S

AB-208-S

AB-250-S

AB-281-S

AB-312-S

AB-375-S

AB-437-S

AC-119

AC-151

AC-181

AC-208

AC-250

AC-281

AC-312

AC-375

AC-437

AC-562

AC-625

AC-750

AC-312-S

AC-375-S

AC-437-S

AC-562-S

AC-625-S

AC-750-S

AD-250

AD-281

AD-312

AD-375

AD-437

AD-562

AD-625

AD-750

AD-875

AD-1000

AD-250-S

AD-281-S

AD-312-S

AD-375-S

AD-437-S

AD-562-S

AD-625-S

AD-750-S

AD-875-S

AD-1000-S

Collet Part No.for Model AC

Collet Part No.for Model AB

Sealed SealedUnsealedUnsealed

Collet Part No.for Model AD

Unsealed SealedColletSize

.088

.119

.151

.181

.208

.250

.281

.312

.375

.437

.562

.625

.750

.875

1.000

AA-088

AA-119

AA-151

AA-181

AA-208

AA-250

Collet Part No.for Model AA

Unsealed

All dimensions shown in inches.Unsealed collets have a .020 in. collapse range.Sealed collets have a .004 in. collapse range.

Wrench

AAW

ABW

ACW

ADW

.87

.87

1.031.03

1.97

2.032.03

METCUT® 33

Collet Assemblyfor Coolant-Through Floating Holders

Collets must be assembled to the nut before inserting collet into chuck. Toassemble collet to nut, stand collet on end on any firm surface, nose up.Place nut over collet (Figure 1). Push down on nut with palm (Figure 2). Thecollet nose will collapse slightly, allowing it to enter the nut.

To remove collet from nut, hold the nut firmly in one hand and grasp thecollet with the other (Figure 3). Apply a bending pressure until nutseparates from collet (Figure 4). On smaller size collets (1/4, 3/8, and 1/2) where the collet nose projects beyond the nut, the nut can be removedby setting the collet/nut assembly nose down on a firm surface andpressing down on the nut until the collet disengages.

34 METCUT®

Application InformationRecommended Feed & Speed Rates for Reamers

TCT Reamers HSS Reamers

Recommended Starting Feed Rate in ( IPR ) Recommended Starting Feed Rate in ( IPR )

TCT 4-Flute HSS 4-FluteSpeed Below 6-Flute 8-Flute 10-Flute Speed Below 6-Flute 8-Flute 10-Flute

Material (SFM) .1875" .1875"-.875" .875"-1.5" 1.5"-2" (SFM) .1875" .1875"-.5625" .5625"-1.5" 1.5"-2"

Aluminum 160 .006 .012 .016 .020 100 .006 .012 .016 .020180 .012 .018 .024 .030 150 .012 .018 .024 .030

Brass 70 .006 .012 .016 .020 45 .006 .012 .016 .02090 .012 .018 .024 .030 65 .012 .018 .024 .030

Bronze 50 .006 .012 .016 .020 40 .006 .012 .016 .02070 .012 .018 .024 .030 60 .012 .018 .024 .030

Grey 55 .006 .012 .016 .020 40 .006 .012 .016 .020Cast Iron 75 .012 .018 .024 .030 60 .012 .018 .024 .030

Ductile 45 .006 .012 .016 .020 35 .006 .012 .016 .020Cast Iron 65 .012 .018 .024 .030 55 .012 .018 .024 .030

Malleable 60 .006 .012 .016 .020 40 .006 .012 .016 .020Cast Iron 80 .012 .018 .024 .030 60 .012 .018 .024 .030

Inconel 20 .004 .010 .016 .020 10 .004 .010 .016 .02030 .010 .014 .020 .030 15 .010 .014 .020 .030

Low Carbon 60 .006 .012 .016 .020 40 .006 .012 .016 .020Steel 80 .012 .018 .024 .030 60 .012 .018 .024 .030

Med. Carbon 50 .006 .012 .016 .020 30 .006 .012 .016 .020Steel 70 .012 .018 .024 .030 50 .012 .018 .024 .030

High Carbon 35 .006 .012 .016 .020 30 .006 .012 .016 .020Steel 55 .012 .018 .024 .030 50 .012 .012 .016 .020

Alloy Steel 35 .006 .012 .016 .020 25 .006 .012 .016 .02055 .012 .018 .024 .030 40 .012 .018 .024 .030

Monel 35 .006 .012 .016 .020 25 .006 .012 .016 .02045 .012 .018 .024 .030 35 .012 .018 .024 .030

Stainless 50 .004 .010 .016 .020 30 .004 .010 .016 .025Steel 70 .010 .014 .020 .025 40 .010 .014 .020 .025

Titanium 40 .004 .010 .016 .020 30 .004 .010 .016 .02060 .010 .014 .020 .025 40 .010 .014 .020 .025

Stock RemovalStock removal depends on work piece material and finishrequired. This graph shows starting points for various diameters.

.030

.020

.010

Sto

ck R

emov

al

.25 .50 1.0 1.25 1.50 1.75.75 2.0 2.25 2.50 2.75 3.0

Diameter

METCUT coated reamers should be run at 10-25% faster speeds.

METCUT® 35

Bell Mouth

Chatter

Oversized

Undersized(Tight Hole)

Lobing

Rough Finish

Reverse BellMouth(Bottom of Hole)

Tapered Bore

Application InformationTroubleshooting Guide

A. Reset alignmentB. Use floating holder.

A. Leave more stock in hole from preceding operation.B. Increase feed rate.

A. See Recommended Feed & Speed Rates and StockRemoval, page 34.

A. Reset. Eliminate any looseness that allows vibration duringoperation.

B. Check operations occurring at same time as reaming forharmonics.

A. Chamfer I.D. of work piece bore entrance.B. Reamer may require long lead in chamfers or front pilot.

A. Contact METCUT application engineers.

A. Replace with correct size reamer.B. Return to METCUT for resharpening to proper diameter.

A. See problem: “Chatter.”

A. Reset alignment.

A. Reset chuck, or change jaws.

A. Reset stroke length.B. Have leads of reamer shortened.

A. Replace with correct size reamer.B. Return to METCUT for correction.

A. Check coolant flow and mix.B. Check feeds, speeds and stock allowance.

A. Reset.

A. Contact METCUT application engineers.

A. Leave less stock in hole from preceding operation.

A. Increase stock in hole from preceding operation.B. Check for marks in bore left from preceding operation that

are too deep for reamer to clean.

A. Check stock allowance, feed, speed, coolant mix andadditives.

B. May need surface treatment on reamer.C. Reamer dull.

A. Reset alignment.B. Use floating holder.

A. See problem: “Chatter.”

A. Return to METCUT for resharpening or retipping.

A. Reset.

A. Contact METCUT application engineers. Be sure to specifyfinish required when ordering reamer.

A. Reset.

A. Reset stroke length.

A. Check stock allowance for reamer.B. Reduce/increase stock allowance.C. Increase coolant amount and pressure.D. Wrong profile on reamer. Contact METCUT application

engineers.

A. Reset.

A. Reset stroke length. Taper will only be at bottom of bore.

A. Check tool on comparator. Contact METCUT applicationengineers.

A. Contact METCUT application engineers.

Cause Solution

1. Misalignment; Reamer axis angular to work piece axis.

1. Not enough material being removed by reamer.

2. Speed too high and/or feed rate too low.

3. Set-up not rigid enough.

4. Lead-in on work piece too blunt.

5. Excessive clearance in primary land of reamer.

1. Reamer too big.

2. Chatter.

3. Reamer axis not centered with work piece axis.

4. Excessive chuck pressure.

5. Bottoming out reamer.

1. Reamer too small.

2. Thermal contraction of bore.

3. Misalignment.

1. Incorrect clearance.

1. Too much material being removed.

2. Too little material being removed.

3. Build-up of material on reamer.

4. Misalignment.

5. Chatter.

6. Dull Reamer.

7. Feed rate and/or speed settings improper.

8. Improper sharpening or wrong axial profile on reamer.

1. Misalignment.

2. Straight portions of reamer went past end of part.Reamer dropped into its back taper prior to retraction.

3. Chips packing in flutes.

1. Misalignment.

2. Leads of reamer not put completely through work piece.

3. Reamer straight portions ground with front taper.

4. Not enough back taper.

Problem

36 METCUT®

Application InformationApplication Histories

METCUT Reamers in Use – Actual Application Histories

Material: Ledloy AxMachiningFeed: .008/Rev.Speed: 652 RPM, 95 SFMLife: 50,000 Low/100,000 HighModel 62 New Britain

ReamerOF 567 (.532 Dia.).00004/.00010 Clearance#18 Profile.006/Inch B.T.

Material: M354 BrassMachiningFeed: .0024/Rev.Speed: 2534 RPM, 268 SFMLife: 5000 Test PiecesCycle: 7.1 Sec. (507/Hr.)Wickman 1-8 Stopper

ReamerOFC 255 (.233 Dia.).00000/.00004 ClearanceEnd Cutting#54 ProfileReplaced Roller Burnish Operation

Material: C 12L14 CDSMachiningFeed: .010/Rev.Speed: 165 SFMLife: 100,000+ Pieces/Rmr.Model 51 New Britain

ReamerOF 436 (.3910 Dia.).00004/.00010 Clearance#57 Profile.012/Inch B.T.

Material: Lasalle Stress-ProofMachiningFeed: .0077/Rev.Speed: 60 SFMLife: 1500Acme–Gridley

ReamerOFC 505 (.4993 Dia.).00000/.00004 Clearance#18 Profile.006/Inch B.T..020±.005 Chamfer

Material: Meehanite Cast IronMachiningFeed: .010/Rev.Speed: 75 SFMLife: 280 Spool BoresStock Allowance: .015/.020 on Dia.Special Gun Drilling Machine/

CNC Horzontal Boring Machine

ReamerCoolant-Feed, Carbide Tipped.7492/.7493 Diameter.00003/.00008 Primary Clearance#18 ProfileReplaced Honing Operation

Material: Malleable IronMachiningFeed: .010/Rev.Speed: 191 SFMLife: 4000 Holes Per SharpeningStock Allowance: .012 on Dia.Bore Depth: A = 1.375

B = 1.375 with .625 wide interruptionKingsbury Transfer Machine

ReamerCoolant-Feed, Carbide TippedRear Pilot for Guide Bushing.6986/.6988 Diameter A.4844/.4846 Diameter B.00004/.00010 Primary Clearance#18 ProfileFinished Hole Cost Savings: 50%

METCUT® 37

Reamer Reconditioning & Special Designs

Reamer ReconditioningAll METCUT reamers can be returned forreconditioning. We offer three basic services,all of which result in re-establishment of theoriginal, precisely controlled cutting edge.For high speed steel, solid carbide, andcarbide-tipped tools that are not badly worn,a lead sharpening is a very economical wayto regain the fine finish and precise sizingthese tools provide. If the reamer is badlyworn or is undersize, we can resize it to asmaller diameter within its range; or, forcarbide tipped reamers, we can replace thecarbide and size the reamer to its originaldiameter.A record is kept of the tool size and profile ofeach new order so it can be preciselyduplicated on any recondition order.

Special DesignsIn addition to the standard reamers listedin this catalog, special designs can befurnished while still utilizing our specialfeatures.Upon inquiry and/or submission of partdata, our engineering department willquote your special application, whether itbe a “stub” type reamer, extra lengthshank, taper design, or larger diameterthan offered within our stock line.Inserted blade reamers are also availableby special order, as are multi-diameter,front-piloted, rear-piloted and jig borestyles.

38 METCUT®

Reamer QuestionnaireTo help us provide you with the best reamer for your applicationplease complete this questionnaire and include a copy of it with your inquiry or order.

Your Name: Your Title:

Company: Phone:

Size & Tolerance of Hole:

Material: Brinell Hardness at Ream:

Machine:

Blind or Through Hole: Amount of Blind Hole Clearance:

Speed: RPM:

SFM: Feed:

Does Machine have Accelerated Feed Attachment?

Previous Operation (does reamer follow drill, boring bar, or rough reamer?)

Finish Stock Removal:

Reamer Floated? Holder Shank Diameter:

Coolant (available to reamer):

Coolant Type (oil, synthetic):

Finish Requirement:

Work Piece Stationary or Rotating:

Depth of Bore: Length of Cut:

Comments or Sketch of Bore:

METCUT® 39

Counterbores & Countersinks

The Industry’s Broadest LineMETCUT® offers the industry’s most comprehensive line ofcounterbores, countersinks, holders and pilots.

All types of industry-standard drive configurations are avail-able, including Pin Drive, Radial Drive, Stub Taper, HEX DriveTaper Type C, and HEX Drive Straight Shank Type A. Selectfrom High Speed Steel and Carbide-Tipped models in mostconfigurations. Stub taper and HEX taper drive models areavailable with indexable inserts.

Standard holders with taper or straight shanks are available foreach drive style.

40 METCUT®

Counterbores – Pin Drive (can be used as a straight shank counterbore)

High Speed Steel

All dimensions shown in inches.*Non-stocked.

Use with 400 Series Pilots (Pages 64-66) and 300, 301 & 303 Series Holders (Pages 58-59)

All dimensions shown in inches.

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.3751.375

CHead

Length

BPilotHole

No.of

Flutes

444

446

666

666

666

666

666

666

6666

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.5000

.5000

.5000

.5000

.5000

.5000

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

222

223

333

333

333

333

344

444

4444

PinDriveNo.

1.50001.56251.6250

1.68751.75001.6875

1.75001.81251.8750

2.00002.12502.2500

2.37502.50002.6250

2.75002.87503.0000

3.12503.00003.1250

3.25003.37503.5000

3.62503.75003.87504.0000

ACutter

Diameter

100-2150100-2156100-2162

100-2168100-2175100-3168

100-3175100-3181100-3187

100-3200100-3212100-3225

100-3237100-3250100-3262

100-3275100-3287100-3300

100-3312100-4300100-4312

100-4325100-4337100-4350

100-4362100-4375100-4387100-4400

PartNumber

*

*

*

*

BPilotHole

444

444

444

444

444

444

444

444

444

4444

No.of

Flutes

1.1251.1251.125

1.1251.1251.125

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.375

1.3751.3751.3751.375

CHead

Length

PinDriveNo.

000

000

111

111

111

111

111

111

222

2222

.0937

.1250

.1250

.1250

.1250

.1250

.1875

.1875

.1875

.1875

.1875

.1875

.1875

.1875

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.3125

.3125

.3125

ACutter

DiameterPart

Number

100-0025100-0031100-0034

100-0037100-0040100-0043

100-1043100-1046100-1050

100-1053100-1056100-1059

100-1062100-1065100-1068

100-1071100-1075100-1078

100-1081100-1087100-1093

100-1100100-1106100-1112

100-2106100-2112100-2118

100-2125100-2131100-2137100-2143

.2500

.3125

.3438

.3750

.4063

.4375

.4375

.4688

.5000

.5313

.5625

.5938

.6250

.6563

.6875

.7188

.7500

.7813

.8125

.8750

.9375

1.00001.06251.1250

1.06251.12501.1875

1.25001.31251.37501.4375

METCUT® 41

Counterbores – Pin Drive (can be used as a straight shank counterbore)

Tungsten Carbide Tipped

Use with 400 & 410 Series Pilots (Pages 64-66) and 300, 301 & 303 Series Holders (Pages 58-59)

.219

.219

.219

.313

.313

.313

.313

.313

.313

.313

.313

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.500

.500

.500

.500

.500

.500

.563

.563

.563

CMinimumCutting

Diameter

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

DLength ofCarbide

Numberof Flutes

333

444

444

444

444

444

444

446

666

666

66

BPilot Hole

.1875

.1875

.1875

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.4375

.5000

.5000

.5000

111

111

111

112

222

222

222

223

333

333

33

Pin DriveNumber

PartNumber

200-1050200-1056200-1062

200-1068200-1075200-1081

200-1087200-1093200-1100

200-1106200-1112200-2106

200-2112200-2118200-2125

200-2131200-2137200-2143

200-2150200-2156200-2162

200-2168200-2175200-3175

200-3187200-3200200-3212

200-3225200-3237200-3250

200-3275200-3300

ACutter

Diameter

All dimensions shown in inches.*Non-stocked.

.5000

.5625

.6250

.6875

.7500

.8125

.8750

.93751.0000

1.06251.12501.0625

1.12501.18751.2500

1.31251.37501.4375

1.50001.56251.6250

1.68751.75001.7500

1.87502.00002.1250

2.25002.37502.5000

2.75003.0000

*

42 METCUT®

Counterbores – Stub TaperHigh Speed Steel

Use with 410 Series Pilots (Page 66) & 310 Series Holders (Page 60)

ACutter

Diameter

All dimensions shown in inches.

110-1043110-1050110-1056

110-1062110-1068110-2075

110-2081110-2087110-2093

110-2100110-2106110-2112

110-2118110-2125110-2131

110-2137110-2143110-2150

110-3156110-3162110-3168

110-3175110-3181110-3187

110-3193110-4200110-4212

110-4225110-4237110-4250

110-4275110-4300

111

112

222

222

222

222

333

333

344

444

44

StubTaper

Drive No.B

Pilot Hole

.1875

.1875

.1875

.1875

.1875

.2500

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.5000

.5000

.5000

.5000

.5000

.5000

.5000

Numberof Flutes

444

444

444

444

444

444

666

666

666

666

66

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.5001.500

1.5001.5001.500

1.5001.500

CHead

LengthPart

Number

.4375

.5000

.5625

.6250

.6875

.7500

.8125

.8750

.9375

1.00001.06251.1250

1.18751.25001.3125

1.37501.43751.5000

1.56251.62501.6875

1.75001.81251.8750

1.93752.00002.1250

2.25002.37502.5000

2.75003.0000

METCUT® 43

Counterbores – Stub TaperTungsten Carbide Tipped

Use with 410 Series Pilots (Page 66) & 310 Series Holders (Page 60)

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.5001.5001.500

1.5001.5001.500

1.500

EHead

Length

.219

.219

.219

.219

.313

.313

.313

.313

.375

.375

.375

.375

.375

.375

.375

.375

.375

.500

.500

.500

.500

.500

.500

.500

.563

.563

.563

.563

.563

.563

.563

CMinimumCutting

Diameter

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

DLength ofCarbide

Numberof Flutes

333

444

444

444

444

446

666

666

666

666

6

BPilot Hole

.1875

.1875

.1875

.1875

.2500

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.5000

.5000

.5000

.5000

.5000

.5000

.5000

111

122

222

222

222

223

333

333

444

444

4

StubTaper

Drive No.

210-1050210-1056210-1062

210-1068210-2075210-2081

210-2087210-2093210-2100

210-2106210-2112210-2118

210-2125210-2131210-2137

210-2143210-2150210-3156

210-3162210-3168210-3175

210-3181210-3187210-3193

210-4200210-4212210-4225

210-4237210-4250210-4275

210-4300

PartNumber

ACutter

Diameter

All dimensions shown in inches.

.5000

.5625

.6250

.6875

.7500

.8125

.8750

.93751.0000

1.06251.12501.1875

1.25001.31251.3750

1.43751.50001.5625

1.62501.68751.7500

1.81251.87501.9375

2.00002.12502.2500

2.37502.50002.7500

3.0000

44 METCUT®

Counterbores – Stub TaperIndexable

Use with 410 Series Pilots (Page 66) & 310 Series Holders (Page 60)

All dimensions shown in inches. *CVD Tri-phase TiCN/TiC/TiN Coated Inserts Inserts must be ordered separately.

G-250-BDG-250-BDG-250-BD

G-250-BDG-250-BDG-250-BD

G-250-BDG-250-BDG-250-BD

G-375-BDG-375-BDG-375-BD

G-375-BDG-375-BDG-375-BD

G-375-BDG-375-BDG-500-BD

G-500-BDG-500-BDG-500-BD

G-625-BDG-625-BD

StandardInsert

Number*

053-0231053-0231053-0231

053-0231053-0231053-0231

053-0231053-0231053-0231

053-0331053-0331053-0331

053-0331053-0331053-0331

053-0331053-0331053-0440

053-0440053-0440053-0440

053-0541053-0541

1.06251.12501.1875

1.25001.31251.3750

1.43751.50001.5625

1.62501.68751.7500

1.81251.87501.9375

2.00002.12502.2500

2.37502.43752.5000

2.75003.0000

ACutting

Diameter

7710-01047710-01087710-0112

7710-01167710-01207710-0124

7710-01287710-01327710-0136

7710-01407710-01447710-0148

7710-01527710-01567710-0160

7710-02007710-02087710-0216

7710-02247710-02287710-0232

7710-02487710-0300

PartNumber

222

222

222

333

333

344

444

45

StubTaper

Drive No.

.1875

.1875

.1875

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.5000

.5000

.5000

.5000

.5000

.5000

.5000

BPilot HoleDiameter

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.5001.500

1.5001.5001.500

1.5001.500

DHead

Length

LockPin

Number

CMinimum

PilotDiameter

.335

.385

.440

.500

.555

.615

.675

.735

.795

.540

.595

.650

.710

.770

.830

.8901.010.720

.835

.895

.955

.9401.180

METCUT® 45

Counterbores – Radial DriveHigh Speed Steel

Use with 400 Series Pilots (Pages 64-65) and 320, 321 & 323 Series Holders (Pages 60-61)

ACutter

DiameterPart

Number

RARARA

RARARA

RBRBRB

RBRBRB

RBRBRB

RBRBRB

RBRBRB

RBRCRC

RCRCRC

RCRCRC

RERERERE

RadialDriveNo.

.0937

.1250

.1250

.1250

.1250

.1250

.1875

.1875

.1875

.1875

.1875

.1875

.1875

.1875

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

BPilotHole

120-1025120-1031120-1034

120-1037120-1040120-1043

120-2043120-2046120-2050

120-2053120-2056120-2059

120-2062120-2065120-2068

120-2071120-2075120-2078

120-2081120-2087120-2093

120-2100120-3093120-3100

120-3106120-3112120-3118

120-3125120-3131120-3137

120-4131120-4137120-4143120-4150

.2500

.3125

.3438

.3750

.4063

.4375

.4375

.4688

.5000

.5313

.5625

.5938

.6250

.6563

.6875

.7188

.7500

.7813

.8125

.8750

.9375

1.0000.9375

1.0000

1.06251.12501.1875

1.25001.31251.3750

1.31251.37501.43751.5000

No.of

Flutes

444

444

444

444

444

444

444

444

444

444

4444

1.2501.2501.250

1.2501.2501.250

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.5001.500

CHead

Length

ACutter

DiameterPart

Number

RERERF

RFRFRF

RFRFRF

RFRFRJ

RJRJRJ

RJRJRJ

RSRSRS

RSRSRS

RSRSRSRS

RadialDriveNo.

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

BPilotHole

120-4156120-4162120-5150

120-5156120-5162120-5168

120-5175120-5181120-5187

120-5193120-5200120-6200

120-6206120-6212120-6225

120-6237120-6250120-6262

120-7275120-7287120-7300

120-7312120-7325120-7337

120-7350120-7362120-7375120-7400

All dimensions shown in inches.

No.of

Flutes

444

446

666

666

666

666

666

666

6666

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.5001.500

CHead

Length

1.56251.62501.5000

1.56251.62501.6875

1.75001.81251.8750

1.93752.00002.0000

2.06252.12502.2500

2.37502.50002.6250

2.75002.87503.0000

3.12503.25003.3750

3.50003.62503.75004.0000

46 METCUT®

Counterbores – Radial DriveTungsten Carbide Tipped

Use with 400 Series Pilots (Pages 64-65) and 320, 321 & 323 Series Holders (Pages 60-61)

.219

.219

.219

.313

.313

.313

.313

.313

.313

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.500

.500

.500

.500

.500

.563

.563

.563

.563

.563

.563

.563

.563

.563

CMinimumCutting

Diameter

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

DLength ofCarbide

Numberof Flutes

333

444

444

444

444

444

444

666

666

666

666

BPilot Hole

.1875

.1875

.1875

.2500

.2500

.2500

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

RBRBRB

RBRBRB

RBRBRB

RCRCRC

RCRCRC

RCRERE

RERFRF

RFRFRF

RJRJRJ

RJRJRJ

RSRSRS

PartNumber

220-2050220-2056220-2062

220-2068220-2075220-2081

220-2087220-2093220-2100220-3100220-3106220-3112

220-3118220-3125220-3131

220-3137220-4137220-4150

220-4162220-5150220-5162

220-5175220-5187220-5200

220-6200220-6212220-6225

220-6237220-6250220-6262

220-7275220-7287220-7300

ACutter

Diameter

RadialDrive

Number

All dimensions shown in inches.

.5000

.5625

.6250

.6875

.7500

.8125

.8750

.93751.0000

1.00001.06251.1250

1.18751.25001.3125

1.37501.37501.5000

1.62501.50001.6250

1.75001.87502.0000

2.00002.12502.2500

2.37502.50002.6250

2.75002.87503.0000

METCUT® 47

Counterbores – HEX Drive , Type AHigh Speed Steel

Use with 5001 Series Pilots (Page 67) and 3300, 3305 & 3320 Series Holders (Page 62)

CHead

LengthNumberof Flutes

555

555

555

555

555

555

555

555

555

555

555

555

555

555

BPilot Hole

.1250

.1250

.1250

.1250

.1250

.1250

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

A-1A-1A-1

A-1A-1A-1

A-2A-2A-2

A-2A-2A-2

A-2A-2A-2

A-2A-3A-3

A-3A-3A-3

A-3A-3A-3

A-3A-3A-4

A-4A-4A-4

A-4A-4A-4

A-4A-4A-4

A-4A-4A-4

A-4A-4A-4

PartNumber

3071-00163071-00203071-0024

3071-00283071-00303071-0032

3072-00363072-00403072-0044

3072-00483072-00523072-0056

3072-00603072-01003072-0104

3072-01083073-01123073-0116

3073-01203073-01243073-0128

3073-01323073-01363073-0140

3073-01443073-01483074-0152

3074-01563074-01603074-0200

3074-02043074-02083074-0212

3074-02163074-02203074-0224

3074-02283074-02323074-0240

3074-02483074-02563074-0300

ACutter

Diameter

HEXDrive

Number

.2500

.3125

.3750

.4375

.4688

.5000

.5625

.6250

.6875

.7500

.8125

.8750

.93751.00001.0625

1.12501.18751.2500

1.31251.37501.4375

1.50001.56251.6250

1.68751.75001.8125

1.87501.93752.0000

2.06252.12502.1875

2.25002.31252.3750

2.43752.50002.6250

2.75002.87503.0000

.625

.625

.625

.625

.625

.625

.563

.563

.563

.563

.563

.563

.563

.563

.563

.563

.750

.750

.750

.750

.750

.750

.750

.750

.750

.7501.000

1.0001.0001.000

1.0001.0001.000

1.0001.0001.000

1.0001.0001.000

1.0001.0001.000

All dimensions shown in inches.

48 METCUT®

Counterbores – HEX Drive , Type CHigh Speed Steel

Use with 5021, 5022, 5023, 5024 & 5025 Series Pilots (Page 68)

and 3360 & 3365 Series Holders (Page 63)

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.7501.7501.750

1.7501.7501.750

1.7501.750

CHead

LengthNumberof Flutes

555

555

555

555

555

555

555

555

555

555

55

BPilot Hole

.1250

.1250

.1250

.1250

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.4375

C-11C-11C-11

C-11C-12C-12

C-12C-12C-12

C-12C-12C-12

C-12C-12C-13

C-13C-13C-13

C-13C-13C-13

C-13C-13C-13

C-14C-14C-14

C-14C-14C-14

C-14C-14

PartNumber

3271-0020 3271-0024*3271-0028

3271-0032 3272-0036 3272-0040

3272-0044 3272-0048 3272-0052

3272-0056 3272-0060 3272-0100

3272-0104 3272-0108 3273-0112

3273-0116 3273-0120 3273-0124

3273-0128 3273-0132 3273-0136

3273-0140 3273-0144 3273-0148

3274-0152 3274-0156 3274-0160

3274-0200 3274-0208 3274-0216

3274-0224 3274-0232

ACutter

Diameter

HEXDrive

Number

All dimensions shown in inches.*Non-stocked

.3125

.3750

.4375

.5000

.5625

.6250

.6875

.7500

.8125

.8750

.93751.0000

1.06251.12501.1875

1.25001.31251.3750

1.43751.50001.5625

1.62501.68751.7500

1.81251.87501.9375

2.00002.12502.2500

2.37502.5000

METCUT® 49

Counterbores – HEX Drive , Type CTungsten Carbide Tipped

Use with 5001, 5002, 5003 & 5004 Series Pilots (Page 67)

and 3360 & 3365 Series Holders (Page 63)

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.750

1.7501.750

EHead

Length

.313

.313

.313

.313

.313

.313

.313

.313

.313

.375

.375

.375

.375

.375

.375

.375

.375

.500

.500

.500

CMinimumCutting

Diameter

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.500

.500

.500

.500

.500

.500

.500

DLength ofCarbide

Numberof Flutes

333

333

333

333

333

333

33

BPilot Hole

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

C-12C-12C-12

C-12C-12C-12

C-12C-12C-12

C-13C-13C-13

C-13C-13C-13

C-13C-13C-14

C-14C-14

3252-00403252-00443252-0048

3252-00523252-00563252-0060

3252-01003252-01043252-0108

3253-01123253-01163253-0120

3253-01243253-01283253-0132

3253-01403253-01483254-0200

3254-02163254-0232

PartNumber

ACutter

Diameter

HEXDrive

Number

All dimensions shown in inches.

.6250

.6875

.7500

.8125

.8750

.9375

1.00001.06251.1250

1.18751.25001.3125

1.37501.43751.5000

1.62501.75002.0000

2.25002.5000

50 METCUT®

Counterbores – HEX Drive , Type CIndexable

Use with 410 Series Pilots (Page 66) and 3360 & 3365 Series Holders (Page 63)

All dimensions shown in inches. *CVD Tri-phase TiCN/TiC/TiN Coated Inserts Inserts must be ordered separately.

.1875

.1875

.1875

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.5000

.5000

.5000

.5000

.5000

.5000

BPilot HoleDiameter

G-250-BDG-250-BDG-250-BD

G-250-BDG-250-BDG-250-BD

G-250-BDG-250-BDG-250-BD

G-375-BDG-375-BDG-375-BD

G-375-BDG-375-BDG-375-BD

G-375-BDG-375-BDG-500-BD

G-500-BDG-500-BDG-625-BD

G-625-BD

StandardInsert

Number*

053-0231053-0231053-0231

053-0231053-0231053-0231

053-0231053-0231053-0231

053-0331053-0331053-0331

053-0331053-0331053-0331

053-0331053-0331053-0440

053-0440053-0440053-0541

053-0541

1.06251.12501.1875

1.25001.31251.3750

1.43751.50001.5625

1.62501.68751.7500

1.81251.87501.9375

2.00002.12502.2500

2.37502.50002.7500

3.0000

ACutting

Diameter

7610-01047610-01087610-0112

7610-01167610-01207610-0124

7610-01287610-01327610-0136

7610-01407610-01447610-0148

7610-01527610-01567610-0160

7610-02007610-02087610-0216

7610-02247610-02327610-0248

7610-0300

PartNumber

C-12C-12C-12

C-13C-13C-13

C-13C-13C-13

C-13C-13C-14

C-14C-14C-14

C-14C-15C-15

C-15C-15C-15

C-15

HEXDrive

Number

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.750

1.7501.7501.750

1.7501.7501.750

1.7501.7501.750

1.750

DHead

Length

LockPin

Number

CMinimum

PilotDiameter

.335

.385

.440

.500

.555

.615

.675

.735

.795

.540

.595

.650

.710

.770

.830

.8901.010.720

.835

.955

.940

1.180

METCUT® 51

Counterbores – Straight ShankIndexable

Use with 410 Series Pilots (Page 66)

DF

FLAT

E C A±.005

(3) R.H. CUTTING FLUTES

B

All dimensions shown in inches. *These sizes use Positive Rake Inserts. Note: Inserts must be ordered separately. -CVD Tri-phase TiCN/TiC/TiN Coated Inserts

*.7500*.8120*.8750

*.9380*1.0001.0625

1.12501.18751.2500

1.31251.37501.4375

1.50001.56251.6250

1.68751.75001.8125

1.87501.93752.0000

2.06252.12502.1875

2.25002.31252.3750

2.43752.50002.5625

2.62502.68752.7500

2.81252.87502.9375

3.0000

ACutting

Diameter

7810-00487810-00527810-0056

7810-00607810-01007810-0104

7810-01087810-01127810-0116

7810-01207810-01247810-0128

7810-01327810-01367810-0140

7810-01447810-01487810-0152

7810-01567810-01607810-0200

7810-02047810-02087810-0212

7810-02167810-02207810-0224

7810-02287810-02327810-0236

7810-02407810-02447810-0248

7810-02527810-02567810-0260

7810-0300

PartNumber

.1875

.1875

.1875

.1875

.1875

.1875

.1875

.1875

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.4375

.4375

.4375

.4375

.4375

.4375

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

BPilot HoleDiameter

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.7501.750

1.7501.7501.750

1.7501.7501.750

1.7501.7501.750

1.7501.7501.750

1.7501.7501.750

1.7501.7501.750

1.750

DHead

Length

CMinimum

PilotDiameter

.310

.340

.310

.340

.400

.335

.385

.440

.500

.555

.615

.675

.735

.795

.540

.595

.650

.710

.770

.830

.890

.9501.0101.070

.720

.780

.835

.895

.9551.015

1.0751.140

.940

1.0001.0601.120

1.180

F-156-BDF-156-BDF-218-BD

F-218-BDF-218-BDG-250-BD

G-250-BDG-250-BDG-250-BD

G-250-BDG-250-BDG-250-BD

G-250-BDG-250-BDG-375-BD

G-375-BDG-375-BDG-375-BD

G-375-BDG-375-BDG-375-BD

G-375-BDG-375-BDG-375-BD

G-500-BDG-500-BDG-500-BD

G-500-BDG-500-BDG-500-BD

G-500-BDG-500-BDG-625-BD

G-625-BDG-625-BDG-625-BD

G-625-BD

StandardInsert

Number

056-1010056-1010056-1012

056-1012056-1012053-0231

053-0231053-0231053-0231

053-0231053-0231053-0231

053-0231053-0231053-0331

053-0331053-0331053-0331

053-0331053-0331053-0331

053-0331053-0331053-0331

053-0440053-0440053-0440

053-0440053-0440053-0440

053-0440053-0440053-0541

053-0541053-0541053-0541

053-0541

LockPin

Number

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.7501.000

1.0001.0001.000

1.0001.0001.000

1.0001.2501.250

1.2501.2501.250

1.2501.2501.250

1.2501.2501.250

1.2502.0002.000

2.000

EShank

Diameter

2.3752.3752.375

2.3752.3752.375

2.3752.3752.375

2.3752.3752.375

2.3752.3752.375

2.3752.3752.375

2.3752.3752.375

2.3752.6252.625

2.6252.6252.625

2.6252.6252.625

2.6252.6252.625

2.6253.2503.250

3.250

FShankLength

52 METCUT®

Counterbores for Cap ScrewsStraight Shank, Continuous Pilot, High Speed Steel

Continuous pilot counterbores cut rapidly,smoothly and accurately, producing long spiral-ing chips rather than small metal particles. Thepilot extends the full length of the flute portion ofthe tool. As cutter flutes are ground back due towear, a new section of pilot becomes exposed.

The pilot head may be cut off to any desiredlength when repeated sharpenings make it toolong for practical use. Thus, continuous pilotcounterbores have a life many times that of theconventional type counterbore.

#6 183-0230 .135 .230 7/32 1-3/16 3 3#6 183-0242 .150 .242 7/32 1-3/16 3 3#8 183-0274 .161 .274 1/4 1-3/16 3 3#8 183-0286 .178 .286 1/4 1-3/16 3 3#10 183-0316 .187 .316 5/16 1-5/8 3 3-1/2#10 183-0328 .204 .328 5/16 1-5/8 3 3-1/2#12 183-0348 .213 .348 11/32 1-5/8 3 3-1/2#12 183-0360 .229 .360 11/32 1-5/8 3 3-1/2 1/4 183-0375 .250 .375 3/8 2-9/16 3 5-3/4 1/4 183-0391 .266 .391 3/8 2-9/16 3 5-3/4 1/4 183-0406 .281 .406 3/8 2-9/16 3 5-3/45/16 183-0438 .312 .438 7/16 2-9/16 3 65/16 183-0453 .328 .453 7/16 2-9/16 3 65/16 183-0469 .344 .469 7/16 2-9/16 3 65/16 183-0484 .328 .484 7/16 2-9/16 3 65/16 183-0500 .344 .500 7/16 2-9/16 3 6 3/8 183-0563 .375 .563 1/2 2-9/16 3 6-1/2 3/8 183-0578 .391 .578 1/2 2-9/16 3 6-1/2 3/8 183-0594 .406 .594 1/2 2-9/16 3 6-1/27/16 183-0625 .438 .625 1/2 2-9/16 3 77/16 183-0641 .453 .641 1/2 2-9/16 3 77/16 183-0656 .469 .656 1/2 2-9/16 3 77/16 183-0688 .469 .688 1/2 2-9/16 3 7 1/2 183-0750 .500 .750 1/2 2-9/16 3 7-1/4 1/2 183-0766 .516 .766 1/2 2-9/16 3 7-1/4 1/2 183-0781 .531 .781 1/2 2-9/16 3 7-1/49/16 183-0813 .563 .813 3/4 3-1/8 3 7-1/29/16 183-0844 .594 .844 3/4 3-1/8 3 7-1/2 5/8 183-0875 .625 .875 3/4 3-1/8 3 8-1/45/8 183-0906 .656 .906 3/4 3-1/8 3 8-1/45/8 183-0938 .688 .938 3/4 3-1/8 3 8-1/45/8 183-0969 .656 .969 3/4 3-1/8 3 8-1/45/8 183-1000 .688 1.000 3/4 3-1/8 3 8-1/43/4 183-1031 .781 1.031 1 3-7/8 3 8-13/163/4 183-1156 .781 1.156 1 3-7/8 3 8-13/163/4 183-1188 .813 1.188 1 3-7/8 3 8-13/16

Cap A B C D (O.A.L.)Screw Part Pilot Cutter Shank Shank No. of OverallSize Number Diameter Diameter Diameter Length Flutes Length

METCUT® 53

Counterbores Application InformationCounterboring—Surface Feet Per Minute (SFPM)

The table below lists starting SFPM rates for certain materials using carbideor high speed steel cutters. These speeds are starting recommendationsonly. There are many variables, such as machine and spindle condition,available power, fixturing, tool holding, spindle deflection, tooling and produc-tion expectations, etc. Some adjustments may be required for your specificoperation. METCUT’s experienced sales engineers will be happy to help youattain the highest efficiency possible in your application.

Since counterboring is often a secondary operation, it is sometimes per-formed on machines that are quite worn, with excessive run-out andinsufficient power. When trouble is encountered, the condition of the ma-chine, as well as the cutter, should be considered.

Converting SFPM to Revolutions Per Minute (RPM): RPM = 3.82 x SFPMCutter Diameter

AluminumAlloy Steels (Chrome–Molybdenum)

BrassCarbon Steel

Cast Iron

Forgings (Heat Treated)

MagnesiumMalleable IronMonelStainless SteelTool Steel (Annealed)

Material

Soft

Hard

Soft

Hard

Soft

Hard

200 Brinnell

300 Brinnell

350 Brinnell

HSSCarbide

1000

250

180

500

400

270

400

300

220

180

240

1400

300

160

200

160

600

60

45

250

110

70

100

70

55

40

30

600

70

30

40

40

Feed on 4-Fluted Counterbores is approximately .008—.012 FPR (Feed Per Revolution).

54 METCUT®

266-6050 60° .500 1.00 2.25 .375 .156 F-2501-BD 1 056-1016 056-2017 T-7266-6075 60° .750 1.00 3.25 .750 .443 F-2501-BD 1 056-1017 056-2017 T-7266-6100 60° 1.000 1.00 3.25 .750 .693 F-2501-BD 2 056-1017 056-2017 T-7266-6125 60° 1.250 1.00 3.50 1.000 .943 F-2501-BD 3 056-1017 056-2017 T-7266-6150 60° 1.500 1.00 3.50 1.000 1.193 F-2501-BD 3 056-1017 056-2017 T-7

266-8054 82° .540 1.00 2.25 .375 .125 F-2501-BD 1 056-1016 056-2017 T-7266-8075 82° .750 1.00 3.25 .750 .347 F-2501-BD 1 056-1017 056-2017 T-7266-8100 82° 1.000 1.00 3.25 .750 .597 F-2501-BD 2 056-1017 056-2017 T-7266-8125 82° 1.250 1.00 3.50 1.000 .847 F-2501-BD 3 056-1017 056-2017 T-7266-8150 82° 1.500 1.00 3.50 1.000 1.097 F-2501-BD 3 056-1017 056-2017 T-7

266-9058 90° .582 1.00 2.25 .375 .125 F-2501-BD 1 056-1017 056-2017 T-7266-9075 90° .750 1.00 3.25 .750 .315 F-2501-BD 1 056-1017 056-2017 T-7266-9100 90° 1.000 1.00 3.25 .750 .565 F-2501-BD 2 056-1017 056-2017 T-7266-9125 90° 1.250 1.00 3.50 1.000 .815 F-2501-BD 3 056-1017 056-2017 T-7266-9150 90° 1.500 1.00 3.50 1.000 1.065 F-2501-BD 3 056-1017 056-2017 T-7

266-1063 100° .630 1.00 2.25 .375 .125 F-2501-BD 1 056-1017 056-2017 T-7

A B C D E Standard Torx TorxPart Included Maximum Extension Overall Shank M inimum Insert Effective Screw Wrench

Number Angle Diameter Length Length Diameter Diameter Number Inserts Part No. Part No.

Countersinks–Indexable – Through CoolantStraight Shank

All dimensions shown in inches.Diameters are measured at the tangency point of the insert cutting edge and corner radii.Inserts must be ordered separately.NOTE: Shank can be ordered with an endmill flat. Call quotations for prices and availability.

Use with 400 Series Pilots (Pages 64-65) and 300, 301 & 303 Series Holders (Pages 58-59)

C

B

1.375PINDRIVE

A

Countersinks – Pin Drive (can be used as a straight shank tool)

High Speed Steel, Piloted

444

444

455

111

122

233

.1875

.1875

.2500

.2500

.3125

.3125

.3125

.4375

.5000

——

*101-6075

*101-6100*101-6112*101-6125

*101-6150*101-6200

60° 82° 90°

——

*101-8075

*101-8100*101-8112*101-8125

*101-8150*101-8200

101-9050101-9062101-9075

101-9100101-9112101-9125

101-9150101-9200101-9250

PinDrive

All dimensions shown in inches.*Non-stocked.

Numberof Flutes

CSmallEnd

BPilot HoleDiameter

AHead

Diameter

Included Angle & Part No.

.500

.625

.750

1.0001.1251.250

1.5002.0002.500

.313

.313

.375

.375

.563

.563

.625

.8751.250

AEANGLED

C

B

METCUT® 55

Countersinks – Radial DriveHigh Speed Steel, Piloted

Use with 400 Series Pilots (Pages 64-65) and 320, 321 & 323 Series Holders (Pages 60-61)

High Speed Steel, Unpiloted

Use with 320, 321 & 323 Series Holders (Pages 60-61)

AHead

Diameter

.6250

.7500

.8750

1.00001.12501.2500

1.37501.50001.7500

2.00002.5000

All dimensions shown in inches.*Non-stocked.

121-9062121-9075121-9087

121-9100121-9112121-9125

121-9137121-9150121-9175

121-9200121-9250

RBRBRB

RCRCRC

RERERF

RFRJ

.1875

.2500

.2500

.2500

.3125

.3125

.3125

.3125

.4375

.4375

.5000

CPilot Hole

Dia.B

Small EndRadialDrive

444

444

446

66

Numberof

Flutes

.313

.375

.375

.438

.563

.625

.625

.7501.000

1.0001.500

90° IncludedAngle

Part No.

60° IncludedAngle

Part No.

——

*121-6087

*121-6100*121-6112*121-6125

*121-6137*121-6150

*121-6200—

82° IncludedAngle

Part No.

——

*121-8087

*121-8100*121-8112*121-8125

*121-8137*121-8150

——

AHead

Diameter

All dimensions shown in inches.*Non-stocked.

.5000

.6250

.7500

.87501.00001.1250

1.25001.37501.5000

1.62501.75001.8750

2.00002.25002.5000

122-9050122-9062122-9075

122-9087122-9100122-9112

122-9125122-9137122-9150

122-9162122-9175122-9187

122-9200122-9225122-9250

90° IncludedAngle

Part No.

RBRBRB

RBRCRC

RCRERE

RERFRF

RFRJRJ

333

333

333

355

555

Numberof

FlutesB

Small EndRadialDrive

.188

.188

.188

.188

.188

.313

.375

.500

.625

.6881.0001.000

1.0001.2501.500

——

*122-6075

*122-6087*122-6100*122-6112

*122-6125*122-6137*122-6150

———

———

60° IncludedAngle

Part No.

———

*122-8087*122-8100*122-8112

*122-8125*122-8137*122-8150

*122-8162*122-8175

———

82° IncludedAngle

Part No.

56 METCUT®Metal Cutting Tools56

METCUT® 57Metal Cutting Tools 57

58 METCUT®

Countersinks – Three FluteTungsten Carbide Tipped, Straight Shank

Countersinks – Four Flute (Center Reamers)High Speed Steel, Straight Shank

Countersinks – Single FluteHigh Speed Steel

All dimensions shown in inches.

82° 90°

AHead

Diameter

Included Angle & Part No. SShank

Diameter

LShankLength

DOverallLength

.250 177-8025 177-9025 .187 .750 1.500

.375 177-8037 177-9037 .250 .875 1.750

.500 177-8050 177-9050 .375 1.000 2.000

.625 177-8062 177-9062 .375 1.000 2.250

.750 177-8075 — .500 1.250 2.625

All dimensions shown in inches.*Non-stocked.

82° 90°

166-9037166-9050

166-9062166-9075166-9100

166-9125166-9150

1.001.00

1.001.501.50

1.501.50

AHead

Diameter

Included Angle & Part No. SShank

Diameter

LShankLength

.375

.500

.625

.7501.000

1.2501.500

.250

.250

.250

.500

.500

.500

.500

1.621.75

1.692.562.50

2.883.12

DOverallLength

166-8037 166-8050

166-8062 166-8075 166-8100

*166-8125*166-8150

A Minimum S L D Head Cutting Shank Shank Overall

Diameter 82° Diameter Diameter Length Length

.375 179-8037 .109 .250 .875 1.656

.500 179-8050 .141 .250 1.000 1.844

.750 179-8075 .188 .500 1.250 2.4061.000 179-8100 .250 .500 1.500 2.813

Included Angle & Part No.

METCUT® 59

Holders for Counterbores & Countersinks

Pin Drive Holders with Straight Shank

Pin Drive Holders with Taper Shank

Use with 100, 101, 102 & 200 Series Cutters (Pages 40-41, 54)

Use with 100, 101, 102 & 200 Series Cutters (Pages 40-41, 54)

C

B

A

PIN DRIVEMORSE TAPER

+.000Ð.001

D

B

A

PIN DRIVESTRAIGHT SHANK

C

+.000Ð.001

All dimensions shown in inches.

2.2502.2503.000

3.0003.0003.250

3.0003.0003.313

3.0003.0003.5003.000

BHead

Length

121

232

343

4545

PinDrive

001

112

223

3344

MorseTaper

ABody

Diameter

All dimensions shown in inches.

.3125 to .4375

.3125 to .4375.4375 to 1.1250

.4375 to 1.1250

.4375 to 1.12501.0625 to 1.7500

1.0625 to 1.75001.0625 to 1.75001.6875 to 3.1250

1.6875 to 3.12501.6875 to 3.12503.0000 to 4.00003.0000 to 4.0000

300-0107300-0207300-1110

300-1210300-1310300-2215

300-2315300-2415300-3320

300-3420300-3520300-4430300-4530

PartNumberCutter Range

.7500

.75001.0625

1.06251.06251.5000

1.50001.50002.0000

2.00002.00003.00003.0000

CProjection

2.3752.4373.375

3.1873.1873.437

3.1873.2503.500

3.2503.2503.7503.250

5.2506.0006.000

7.0007.0007.000

7.0007.0007.500

COverallLength

2.2503.0003.000

3.0003.0003.000

3.0003.0003.000

PinDrive

011

223

334

BHead

Length

ABody

Diameter

DShank

DiameterCutter Range

303-0007303-1010303-1110

303-2115303-2215303-3220

303-3320303-3423303-4530

PartNumber

.2500 to .4375.4375 to 1.1250.4375 to 1.1250

1.0625 to 1.75001.0625 to 1.75001.6875 to 3.1250

1.6875 to 3.12501.6875 to 3.12503.0000 to 4.0000

.500

.500

.750

.7501.0001.000

1.2501.5002.000

.75001.06251.0625

1.50001.50002.0000

2.00002.37503.0000

60 METCUT®

Holders for Counterbores & CountersinksStub Taper with Taper Shank

Use with 110, 210 & 7710 Series Cutters (Pages 42-44, 55)

Radial Drive with Straight Shank

Use with 120, 121, 122 & 220 Series Cutters (Pages 45-46, 55)

223

423

434

55

122

233

344

45

1.7502.1882.188

2.1882.5632.563

2.5633.0003.000

3.0003.750

1.9382.3752.375

2.4382.7502.750

2.8133.1883.250

3.2504.000

All dimensions shown in inches.

.4375 to .6875.7500 to 1.5625.7500 to 1.5625

.7500 to 1.56251.5625 to 2.06251.5625 to 2.0625

1.5625 to 2.06252.0000 to 3.00002.0000 to 3.0000

2.0000 to 3.00002.8750 to 3.0000

310-1208310-2211310-2311

310-2411310-3214310-3314

310-3414310-4318310-4418

310-4518310-5527

ABody

DiameterMorseTaper

StubTaper

PartNumberCutter Range

BBody

LengthC

Projection

.87501.18751.1875

1.18751.43751.4375

1.43751.87501.8750

1.87502.7500

RARBRC

RCRERF

RFRJRS

2.2503.0003.000

3.0003.0003.000

3.0003.0003.000

5.256.006.00

7.007.007.00

7.507.507.50

.2500 to .4375.4375 to 1.0000.9375 to 1.1250

.9375 to 1.37501.3125 to 1.62501.5000 to 2.0000

1.5000 to 2.00002.0000 to 2.68752.7500 to 4.5000

323-1107323-2210323-3310

323-3410323-4415323-5515

323-5615323-6620323-7727

BBody

LengthRadialDrive

PartNumberCutter Range

CShank

Dia.

ABodyDia.

All dimensions shown in inches.

DOverallLength

.75001.06251.0625

1.06251.50001.5000

1.50002.00002.7500

.5000

.6250

.7500

1.00001.00001.2500

1.50001.50002.0000

METCUT® 61

Holders for Counterbores & CountersinksRadial Drive with Morse Taper Shank

Radial Drive with Acme Threaded Shank

Use with 120, 121, 122, 160, 186, 220 & 260 Series Cutters (Pages 45-46, 55, 77, 79, 83, 87)

Use with 120, 121, 122,160, 186, 220 & 260 Series Cutters (Pages 45-46, 55, 77, 79, 83, 87)

121

223

343

434

545

RARARB

RBRCRC

RERERF

RFRJRJ

RJRSRS

2.2502.2503.000

3.0003.0003.000

3.0003.0003.000

3.0003.0003.000

3.0003.0003.000

2.3752.4383.125

3.1883.1883.188

3.1883.2503.188

3.2503.1883.250

3.2503.2503.250

RadialDrive

MorseTaper

All dimensions shown in inches.

CProjection

BBody

Length

ABody

DiameterCutter Range

.2500 to .4375

.2500 to .4375.4375 to 1.0000

.4375 to 1.0000

.9375 to 1.3750

.9375 to 1.3750

1.3125 to 1.62501.3125 to 1.62501.5000 to 2.0000

1.5000 to 2.00002.0000 to 2.62502.0000 to 2.6250

2.0000 to 2.62502.7500 to 4.50002.7500 to 4.5000

PartNumber

320-1107320-1207320-2108

320-2208320-3210320-3310

320-4313320-4413320-5315

320-5415320-6320320-6420

320-6520320-7427320-7527

.7500

.75001.0625

1.06251.06251.0625

1.50001.50001.5000

1.50002.00002.0000

2.00002.75002.7500

All dimensions shown in inches.

A B CCutter Part Radial Acme Body Body OverallRange Number Drive Shank Diameter Length Length

.4375 to 1.0000 321-2109 RB 5/8–16 .9375 3.000 6.000

.4375 to 1.0000 321-2309 RB 7/8–12 .9375 3.000 6.630

.9375 to 1.3750 321-3310 RC 7/8–12 1.0625 3.000 6.630

.9375 to 1.3750 321-3510 RC 1-1/16–12 1.0625 3.000 6.630

.9375 to 1.3750 321-3610 RC 1-3/8–12 1.0625 3.000 7.630

1.3125 to 1.6250 321-4313 RE 7/8–12 1.3750 3.000 6.6301.3125 to 1.6250 321-4513 RE 1-1/16–12 1.3750 3.000 6.630

1.5000 to 2.0000 321-5615 RF 1-3/8–12 1.5000 3.000 7.630

62 METCUT®

Holders for Counterbores & CountersinksHEX Drive , Type A, Straight Shank

HEX Drive , Type A, Taper Shank

Use with 3071, 3072, 3073 & 3074 Series Cutters (Page 47)

Use with 3071, 3072, 3073 & 3074 Series Cutters (Page 47)

A-1A-2A-3

A-4

3.4384.7505.375

6.438All dimensions shown in inches.

.2500 to .5000.5625 to 1.12501.1875 to 1.7500

1.8125 to 3.0000

Cutter Range

3305-90013305-90023305-9003

3305-9004

HEXDrive

PartNumber

DOverallLength

ABody

Diameter

1.4382.2502.375

2.688

BBody

Length

CShank

Diameter

.6250

.87501.2500

1.8750

.375

.500.750

1.000

HEXDrive

123

234

345

A-1A-2A-2

A-3A-3A-3

A-4A-4A-4

MorseTaper

1.3752.1252.250

3.1252.1882.375

3.6882.4382.688

1.5002.3132.438

3.3132.3752.625

3.8752.6882.938

All dimensions shown in inches.

.2500 to .5000.5625 to 1.1250.5625 to 1.1250

1.1875 to 1.75001.1875 to 1.75001.1875 to 1.7500

1.8125 to 3.00001.8125 to 3.00001.8125 to 3.0000

Cutter Range

3300-90013300-90023320-9023

3320-90323300-90033320-9034

3320-90433300-90043320-9045

PartNumber

ABody

Diameter

BBody

LengthD

Projection

.6250

.8750

.8750

1.25001.25001.2500

1.87501.87501.8750

METCUT® 63

Holders for Counterbores & CountersinksHEX Drive , Type C, Straight Shank

HEX Drive , Type C, Taper Shank

Use with 3271, 3272, 3273, 3274, 3252, 3253, 3254 & 7610 Series Cutters (Pages 48-50)

Use with 3271, 3272, 3273, 3274, 3252, 3253, 3254 & 7610 Series Cutters (Pages 48-50)

HEXDrive

C-11C-12C-13

C-14C-15

3.4384.7505.563

7.1889.625

All dimensions shown in inches.

.3125 to .5000.5625 to 1.1875

1.1875 to 1.7500

1.7500 to 2.50002.1250 to 5.0000

Cutter Range

3365-90113365-90123365-9013

3365-90143365-9015

PartNumber

DOverallLength

ABody

Diameter

1.4382.2502.563

3.4384.625

BBody

Length

.6250

.87501.2500

1.87502.6250

.375

.500

.750

1.0001.250

CShank

Diameter

3913-90123913-90123913-9013

3913-90143913-9015

Knock-Out

Wrench

HEXDrive

112

323

434

45

C-11C-12C-12

C-12C-13C-13

C-13C-14C-14

C-15C-15

MorseTaper

1.4382.8132.125

2.2503.3132.375

2.5634.4383.188

5.8754.375

1.5632.9382.313

2.4383.5002.563

2.8134.6253.375

6.1254.625

All dimensions shown in inches.

.3125 to .5000.5625 to 1.1875.5625 to 1.1875

.5625 to 1.18751.1875 to 1.75001.1875 to 1.7500

1.1875 to 1.75001.7500 to 2.50001.7500 to 2.5000

2.1250 to 5.00002.1250 to 5.0000

Cutter Range

3360-90113380-91213360-9012

3380-91233380-91323360-9013

3380-91343380-91433360-9014

3380-91543360-9015

PartNumber

ABody

Diameter

BBody

LengthD

Projection

.6250

.8750

.8750

.87501.25001.2500

1.25001.87501.8750

2.62502.6250

3913-90123913-90123913-9012

3913-90123913-90133913-9013

3913-90133913-90143913-9014

3913-90153913-9015

Knock-Out

Wrench

64 METCUT®

Pilots for Counterbores & CountersinksLong Pilots for Pin Drive & Radial Drive

AHead

Diameter

Shank Diameter & Part Number

E

A

B

C

D THREAD SIZE

.1875Shank

.2500Shank

.3125Shank

.4375Shank

.5000Shank

.1250Shank B

ALessA

Head Dimension

.0938Shank

All dimensions shown in inches.

.125–.1875.2031–.2500.2656–2813

.2969–.3750

.3906–.4375

.4531–.5625

.5781–.6875

.7031–.8750

.8906–1.2500

1.3125–2.00002.1250–2.6250

.006

.004

.002

.007

.25

.25

.38

.38

.44

.62

.62

.75

.75

1.001.25

Shank Dimension

.0938

.1250

.1875

.2500

.3125

.4375

.5000

.7500

C D#3–48#5–4010–241/4–20

5/16–187/16–141/2–133/4–10

2.312.313.193.19

3.383.443.443.62

E

All dimensions shown in inches.

.1250 400-0012

.1563 400-0015 400-1015

.1719 400-1017

.1875 400-0018 400-1018

.2031 400-0020 400-1020 400-2020

.2188 400-0021 400-1021 400-2021

.2344 400-1023 400-2023

.2500 400-0025 400-1025 400-2025

.2656 400-1026 400-2026 400-3026

.2813 400-1028 400-2028 400-3028

.2969 400-2029 400-3029

.3125 400-1031 400-2031 400-3031

.3281 400-1032 400-2032 400-3032 400-4032

.3438 400-1034 400-2034 400-3034 400-4034

.3594 400-2035 400-3035 400-4035

.3750 400-1037 400-2037 400-3037 400-4037

.3906 400-2039 400-3039 400-4039

.4063 400-2040 400-3040 400-4040

.4219 400-2042 400-3042 400-4042

.4375 400-2043 400-3043 400-4043

.4531 400-2045 400-3045 400-4045

.4688 400-2046 400-3046 400-4046

.4844 400-2048 400-3048 400-4048

.5000 400-2050 400-3050 400-4050 400-5050

.5156 400-2051 400-3051 400-4051

.5313 400-2053 400-3053 400-4053 400-5053

.5469 400-3054 400-4054

.5625 400-2056 400-3056 400-4056 400-5056 400-6056

.5781 400-3057 400-4057

.5938 400-3059 400-4059 400-5059 400-6059

.6094 400-3060 400-4060

.6250 400-3062 400-4062 400-5062 400-6062

.6406 400-3064 400-4064 400-5064

.6563 400-3065 400-4065 400-5065 400-6065

.6719 400-3067 400-4067 400-5067

.6875 400-3068 400-4068 400-5068 400-6068

.7031 400-4070 400-5070

.7188 400-3071 400-4071 400-5071 400-6071

.7344 400-4073

.7500 400-3075 400-4075 400-5075 400-6075

METCUT® 65

Pilots for Counterbores & CountersinksLong Pilots – Continued

400-3078

400-3081

400-3087

400-3093

400-3100

AHead

Diameter.2500Shank

Shank Diameter & Part Number.3125Shank

.4375Shank

.5000Shank

.7500Shank

All dimensions shown in inches.

400-4076400-4078400-4079

400-4081400-4082400-4084

400-4085400-4087400-4089

400-4090400-4092400-4093

400-4095400-4096400-4098

400-4100400-4106400-4112

400-4118400-4125400-4131

400-4137400-4143

400-5076400-5078400-5079

400-5081400-5082400-5084

400-5085400-5087400-5089

400-5090400-5092400-5093

400-5095400-5096400-5098

400-5100400-5106400-5112

400-5118400-5125400-5131

400-5137400-5143400-5150

400-5156400-5162400-5168

400-5175400-5181400-5187

400-6078

400-6081

400-6084

400-6087

400-6090

400-6093

400-6096

400-6100400-6106400-6112

400-6118400-6125400-6131

400-6137400-6143400-6150

400-6156400-6162400-6168

400-6175400-6181400-6187

400-6193400-6200400-6212

400-6225

400-7125400-7131

400-7137400-7143400-7150

400-7156400-7162400-7168

400-7175400-7181400-7187

400-7193400-7200400-7212

400-7225400-7237400-7250

400-7262

.7656

.7813

.7969

.8125

.8281

.8438

.8594

.8750

.8906

.9063

.9219

.9375

.9531

.9688

.9845

1.00001.06251.1250

1.18751.25001.3125

1.37501.43751.5000

1.56251.62501.6875

1.75001.81251.8750

1.93752.00002.1250

2.25002.37502.5000

2.6250

66 METCUT®

Pilots for Counterbores & CountersinksShort Pilots for Stub Taper, Indexable,& TCT Pin Drive, & Piloted Counterbores

410-2025410-2028410-2031

410-2034410-2037410-2040

410-2043410-2046410-2050

410-2053410-2056

AHead

Diameter

Shank Diameter & Part Number.2500Shank

.3125Shank

.4375Shank

.5000Shank

.1875Shank

410-3028410-3031

410-3034410-3037410-3040

410-3043410-3046410-3050

410-3053410-3056410-3059

410-3062

410-3065

410-3068

410-3081

410-3087

410-4034410-4037410-4040

410-4043410-4046410-4050

410-4053410-4056410-4059

410-4062410-4064410-4065

410-4068410-4071410-4075

410-4076410-4078410-4081

410-4087410-4093410-4096

410-4100410-4106410-4112

410-5050

410-5053410-5056410-5059

410-5062

410-5068410-5071410-5075

410-5078410-5081

410-5087410-5093

410-5100410-5106410-5112

410-5118410-5125

410-5143

410-6056410-6059

410-6071410-6075

410-6078410-6081

410-6087410-6093

410-6100410-6106410-6112

410-6118410-6125410-6131

410-6137410-6143410-6150

410-6156410-6162410-6168

410-6175410-6187

.2500–.2813

.3125–.3750

.4063–.4375

.4688–.5625

.5938–.6875

.7188–.8750

.9375–1.2500

1.3125–1.8750

BLength

AHead Diameter

ALess.002

.004

.006

.007

All dimensions shown in inches.

1.250

A

B

.2500

.2813

.3125

.3438

.3750

.4063

.4375

.4688

.5000

.5313

.5625

.5938

.6250

.6406

.6563

.6875

.7188

.7500

.7656

.7813

.8125

.8750

.9375

.9687

1.00001.06251.1250

1.18751.25001.3125

1.37501.43751.5000

1.56251.62501.6875

1.75001.8750

.438

.438

.438

.620

.656

.750

.750

1.000

All dimensions shown in inches.

METCUT® 67

Pilots for Counterbores & Countersinksfor HEX Drive Type A Counterbores

& Type C Carbide -Tipped Counterbores

5001-00105001-00125001-0014

5001-00165001-00185001-0020

5001-00225001-0024

AHead

Diameter#5–40Shank

Shank Diameter & Part Number1/4–20Shank

5002-00185002-0020

5002-00225002-00245002-0026

5002-00285002-00305002-0032

5002-00365002-00405002-0044

5002-00485002-00525002-0056

5/16–18Shank

5003-00245003-0026

5003-00285003-00305003-0032

5003-00365003-00405003-0044

5003-00485003-00525003-0056

5003-00605003-01005003-0104

5003-01085003-01125003-0116

5003-01205003-01245003-0128

7/16–14Shank

5004-00485004-00525004-0056

5004-00605004-01005004-0104

5004-01085004-01125004-0116

5004-01205004-01245004-0128

5004-0132

5004-0140

5004-0148

5004-0156

All dimensions shown in inches.

.1563

.1875

.2188

.2500

.2813

.3125

.3438

.3750

.4063

.4375

.4688

.5000

.5625

.6250

.6875

.7500

.8125

.8750

.93751.00001.0625

1.12501.18751.2500

1.31251.37501.4375

1.50001.56251.6250

1.68751.75001.8125

1.8750

.1562–.2812

.3125–.3750

.4062–.4375

.4688–.5625.6250

.6875–.8750

.9375–1.00001.0600–1.1875

1.2500–1.8750

A A Less B.002

.004

.006

.007

.38

.38

.44

.56

.62

.75

.751.00

1.25

Head Dimension

.1250

.2500

.3125

.4375

#5–401/4–20

5/16–18

7/16–14

1.4381.6251.875

2.750

A-1A-2, C-12A-3, C-13

A-4, C-14

C D E Used On

All dimensions shown in inches.

Shank Dimension

68 METCUT®

Pilots for Counterboresfor HEX Drive Type C HSS Counterbores

5021-00105021-00125021-0014

5021-00165021-00185021-0020

5021-00225021-0024

AHead

Diameter#5–40Shank

Shank Diameter & Part Number1/4–20Shank

5022-00185022-0020

5022-00225022-00245022-0026

5022-00285022-00305022-0032

5022-00365022-00405022-0044

5022-0048

5022-0056

5/16–18Shank

5023-00225023-00245023-0026

5023-00285023-00305023-0032

5023-00365023-00405023-0044

5023-00485023-00525023-0056

5023-00605023-01005023-0104

5023-01085023-01125023-0116

7/16–14Shank

5024-0044

5024-00485024-00525024-0056

5024-00605024-01005024-0104

5024-01085024-01125024-0116

5024-01205024-01245024-0128

5024-01325024-0136

5/8–11Shank

5025-01205025-01245025-0128

5025-01325025-01365025-0140

5025-01445025-0148

5025-01605025-0200

All dimensions shown in inches.

.1563

.1875

.2188

.2500

.2813

.3125

.3438

.3750

.4063

.4375

.4688

.5000

.5625

.6250

.6875

.7500

.8125

.8750

.93751.00001.0625

1.12501.18751.2500

1.31251.37501.4375

1.50001.56251.6250

1.68751.75001.8125

1.87501.93752.0000

.1562–.2812

.3125–.3750

.4062–.4375

.4688–.5625.6250

.6875–.8750

.9375–1.00001.0600–1.1875

1.2500–2.000

A A Less B

Head Dimension

.002

.004

.006

.007

.38

.38

.44

.56

.62

.75

.751.00

1.250

.1250

.2500

.3125

.4375

.6250

#5–401/4–205/16–18

7/16–145/8–11

2.6252.8753.438

4.6255.688

C-11C-12C-13

C-14C-15

C D E Used On

All dimensions shown in inches.

Shank Dimension

METCUT® 69

Back Spotfacers & Back Counterbores

A Complete Line of Back Spotfacingand Back Counterboring ToolsBack Spotfacing tools are used primarily for spotfacing orcounterboring hard-to-reach inside surfaces that cannot bemachined by conventional methods. The cutter is engaged tothe driving bar by a simple, quarter-turn hand operation, with noneed for washers, lock screws or tooling.

METCUT back spotfacer pilots fit both back spotfacers andback counterbores, and are furnished with morse taper orstraight shanks. All pilots are stocked in a complete range ofstandard sizes.

70 METCUT®

Back Spotfacers – Balanced DriveTungsten Carbide Tipped

Use with 450 Series & 453 Series Pilots (Page 72)

250-1062250-1068250-1075

250-2075250-2081250-2087

250-2093250-2100250-3100

250-3106250-3112250-3118

250-3125250-3137250-3150

250-4137250-4150250-4162

250-4175250-4187250-4200

PartNumber

All dimensions shown in inches.NOTE: For 250 Series Back Spotfacers, the pilot diameter must be greater than the carbide root diameter.

ADiameter

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.343

.343

.343

.405

.405

.405

.405

.405

.530

.530

.530

.530

.530

.530

.530

.782

.782

.782

.782

.782

.782

BOverallLength

CCarbide

Root Dia.

.312

.312

.375

.312

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

.375

DCarbideLength

.3125

.3125

.3125

.3750

.3750

.3750

.3750

.3750

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.7500

.7500

.7500

.7500

.7500

.7500

EDriveSize

.625

.688

.750

.750

.813

.875

.9381.0001.000

1.0631.1251.188

1.2501.3751.500

1.3751.5001.625

1.7501.8752.000

High Speed Steel

150-1050150-1056150-1062

150-1068150-1075150-2075

150-2081150-2087150-2093

150-2100150-3100150-3106

150-3112150-3118150-3125

150-3131150-3137150-3143

150-3150150-4137150-4143

150-4150150-4156150-4162

150-4168150-4175150-4181

150-4187150-4193150-4200

150-5200150-5206150-5212

150-5218150-5225150-5237

150-5250150-5262150-5275

150-5287150-5300150-5325

PartNumber

DriveSize

All dimensions shown in inches.

ADiameter

.500

.563

.625

.688

.750

.750

.813

.875

.938

1.0001.0001.063

1.1251.1881.250

1.3131.3751.438

1.5001.3751.438

1.5001.5631.625

1.6881.7501.813

1.8751.9382.000

2.0002.0632.125

2.1882.2502.375

2.5002.6252.750

2.8753.0003.250

.3125

.3125

.3125

.3125

.3125

.3750

.3750

.3750

.3750

.3750

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

1.00001.00001.0000

1.00001.00001.0000

1.00001.00001.0000

1.00001.00001.0000

BOverallLength

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

1.0001.0001.000

1.0001.0001.000

1.0001.0001.000

1.0001.0001.000

No. ofFlutes

444

444

444

444

444

444

466

666

666

666

666

666

666

666

Use with 450 & 453 Series Pilots (Page 72)

METCUT® 71

Back Counterbores – Balanced DriveHigh Speed Steel

Use with 450 & 453 Series Pilots (Page 72)

COverallLength

444

444

444

444

444

444

666

666

666

6666

Numberof

FlutesPart

Number

151-1075151-1081151-1087

151-1093151-2093151-2100

151-2106151-2112151-2118

151-3112151-3118151-3125

151-3131151-3137151-3143

151-3150151-3156151-3162

151-4162151-4168151-4175

151-4181151-4187151-4193

151-4200151-4206151-5200

151-5206151-5212151-5225151-5237

BDriveSize

ADiameter

All dimensions shown in inches.

.750

.813

.875

.938

.9381.000

1.0631.1251.188

1.1251.1871.250

1.3131.3751.438

1.5001.5631.625

1.6251.6881.750

1.8131.8751.938

2.0002.0632.000

2.0632.1252.2502.375

.313

.313

.313

.313

.375

.375

.375

.375

.375

.500

.500

.500

.500

.500

.500

.500

.500

.500

.750

.750

.750

.750

.750

.750

.750

.7501.000

1.0001.0001.0001.000

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.750

.7501.000

1.0001.0001.0001.000

72 METCUT®

Pilots for Balanced Drive Back Spotfacers & Back Counterboreswith Straight Shank

APilot

Diameter*

CBody

Length

DInverted

DrivePart

Number

453-1031453-1034453-1037

453-1040453-1043453-1046

453-1050453-1053453-2037

453-2040453-2043453-2046

453-2050453-2053453-2056

453-2059453-2062453-2065

453-3050453-3053453-3056

453-3059453-3062453-3065

453-3068453-3075453-3078

453-3081453-3087453-3090

453-3103453-4075453-4081

453-4087453-4093453-4100

453-4112453-4125453-4137

453-5100453-5112453-5125

453-5137453-5150453-5162

BShank

Dia.

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

3.5003.5003.500

3.5003.5003.500

3.5003.5003.500

3.5003.5003.500

3.5003.5003.500

3.5005.0005.000

All dimensions shown in inches.*Finish ground for running fit in nominal size hole.

.3125

.3438

.3750

.4063

.4375

.4688

.5000

.5313

.3750

.4063

.4375

.4688

.5000

.5313

.5625

.5938

.6250

.6563

.5000

.5313

.5625

.5938

.6250

.6563

.6875

.7500

.7813

.8125

.8750

.9063

1.0313.7500.8125

.8750

.93751.0000

1.12501.25001.3750

1.00001.12501.2500

1.37501.50001.6250

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3750

.3750

.3750

.3750

.3750

.3750

.3750

.3750

.3750

.3750

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

1.00001.00001.0000

1.00001.00001.0000

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.500

.750

.750

.750

.750

.750

.750

.750

.750

1.0001.0001.000

1.0001.0001.000

Use with 150 & 250 Series Back Spotfacers (Page 70)

and 151 Series Back Counterbores (Page 71)

with Taper Shank

A

C

B

E

D DRIVE SIZE

Use with 150 & 250 Series Back Spotfacers (Page 70)

and 151 Series Back Counterbores (Page 71)

450-1031450-1034450-1037

450-1040450-1043450-1046

450-1050450-1053450-2037

450-2040450-2043450-2046

450-2050450-2053450-2056

450-2059450-2062450-2065

450-3050450-3053450-3056

450-3059450-3062450-3065

450-3068450-3075450-3078

450-3081450-3087450-3090

450-3103450-4075450-4081

450-4087450-4093450-4100

450-4112450-4125450-4137

450-5100450-5112450-5125

450-5137450-5150450-5162

PartNumber

APilot

Diameter*

222

222

222

222

222

222

222

222

222

222

233

333

333

444

444

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

3.5003.5003.500

3.5003.5003.500

3.5003.5003.500

3.5003.5003.500

3.5003.5003.500

3.5005.0005.000

MorseTaperShank

BBody

Length

CInverted

Drive

.3125

.3438

.3750

.4063

.4375

.4688

.5000

.5313

.3750

.4063

.4375

.4688

.5000

.5313

.5625

.5938

.6250

.6563

.5000

.5313

.5625

.5938

.6250

.6563

.6875

.7500

.7813

.8125

.8750

.9063

1.0313.7500.8125

.8750

.93751.0000

1.12501.25001.3750

1.00001.12501.2500

1.37501.50001.6250

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3125

.3750

.3750

.3750

.3750

.3750

.3750

.3750

.3750

.3750

.3750

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.5000

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.7500

1.00001.00001.0000

1.00001.00001.0000

All dimensions shown in inches.*Finish ground for running fit in nominal size hole.

A

B

MORSE TAPER SHANK C DRIVE SIZE

EShankLength

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.2502.250

2.2502.2502.250

2.2502.2502.250

2.5002.5002.500

2.5002.5002.500

METCUT® 73

Back Spotfacers – Ball Pin Drive, D StyleHigh Speed Steel

Use with 3571, 3572, 3573, 3574, 3575 & 3576 Series Pilots (Page 74)

3511-00323511-00363511-0040

3511-00443511-00483512-0048

3512-00523512-00563512-0060

3512-01003513-00603513-0100

3513-01043513-01083513-0112

3513-01163514-01123514-0116

3514-01203514-01243514-0128

3514-01323514-01363514-0140

3515-01283515-01323515-0136

3515-01403515-01443515-0148

3515-01523515-01563516-0136

3516-01403516-01443516-0148

3516-01523516-01563516-0200

3516-02083516-0212

PartNumber

D-1D-1D-1

D-1D-1D-2

D-2D-2D-2

D-2D-3D-3

D-3D-3D-3

D-3D-4D-4

D-4D-4D-4

D-4D-4D-4

D-5D-5D-5

D-5D-5D-5

D-5D-5D-6

D-6D-6D-6

D-6D-6D-6

D-6D-6

DriveNumber

.250

.250

.250

.250

.250

.375

.375

.375

.375

.375

.500

.500

.500

.500

.500

.500

.625

.625

.625

.625

.625

.625

.625

.625

.750

.750

.750

.750

.750

.750

.750

.750

.875

.875

.875

.875

.875

.875

.875

.875

.875

3500-90013500-90013500-9001

3500-90013500-90013500-9002

3500-90023500-90023500-9002

3500-90023500-90033500-9003

3500-90033500-90033500-9003

3500-90033500-90033500-9003

3500-90033500-90033500-9003

3500-90033500-90033500-9003

3500-90043500-90043500-9004

3500-90043500-90043500-9004

3500-90043500-90043500-9004

3500-90043500-90043500-9004

3500-90043500-90043500-9004

3500-90043500-9004

Drive PinNumber

All dimensions shown in inches.

ADiameter

BOverallLength

CHole I.D.

.5000

.5625

.6250

.6875

.7500

.7500

.8125

.8750

.9375

1.0000.9375

1.0000

1.06251.12501.1875

1.25001.18751.2500

1.31251.37501.4375

1.50001.56251.6250

1.43751.50001.5625

1.62501.68751.7500

1.81251.87501.5625

1.62501.68751.7500

1.81251.87502.0000

2.12502.1875

.625

.625

.625

.625

.625

.688

.688

.688

.688

.688

.750

.750

.750

.750

.750

.750

.875

.875

.875

.875

.875

.875

.875

.875

1.0631.0631.063

1.0631.0631.063

1.0631.0631.125

1.1251.1251.125

1.1251.1251.125

1.1251.125

74 METCUT®

Pilots for Ball Pin Drive, Type D Back Spotfacerswith Straight Shank

A

B

E D

F

CSTRAIGHT SHANK

Use with 3511, 3512, 3513, 3514, 3515 & 3516 Series Back Spotfacers (Page 73)

3571-00163571-00183571-0020

3571-00223571-00243571-0026

3571-00283572-00243572-0026

3572-00283572-00303572-0032

3572-00343572-00363572-0040

3573-00323573-00343573-0036

3573-00403573-00423573-0044

3573-00483574-00403574-0044

3574-00483574-00523574-0056

3575-00483575-00563575-0060

3575-01003576-00563576-0060

3576-01003576-01043576-0108

PartNumber

1-DS1-DS1-DS

1-DS1-DS1-DS

1-DS2-DS2-DS

2-DS2-DS2-DS

2-DS2-DS2-DS

3-DS3-DS3-DS

3-DS3-DS3-DS

3-DS4-DS4-DS

4-DS4-DS4-DS

5-DS5-DS5-DS

5-DS6-DS6-DS

6-DS6-DS6-DS

.250

.250

.250

.250

.250

.250

.250

.375

.375

.375

.375

.375

.375

.375

.375

.500

.500

.500

.500

.500

.500

.500

.625

.625

.625

.625

.625

.750

.750

.750

.750

.875

.875

.875

.875

.875

4.0004.0004.000

4.0004.0004.000

4.0004.0004.000

4.0004.0004.000

4.0004.0004.000

5.0005.0005.000

5.0005.0005.000

5.0005.0005.000

5.0005.0005.000

6.0006.0006.000

6.0006.0006.000

6.0006.0006.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.0002.0002.000

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

2.5002.5002.500

3.0003.0003.000

3.0003.0003.000

3.0003.0003.000

FShankLength

EShank

Diameter

DDrive

Diameter

CDrive

Number

BBody

Length

APilot

Diameter*

.2500

.2813

.3125

.3438

.3750

.4063

.4375

.3750

.4063

.4375

.4688

.5000

.5313

.5625

.6250

.5000

.5313

.5625

.6250

.6563

.6875

.7500

.6250

.6875

.7500

.8125

.8750

.7500

.8750

.9375

1.0000.8750.9375

1.00001.06251.1250

.4375

.4375

.4375

.4375

.4375

.4375

.4375

.6250

.6250

.6250

.6250

.6250

.6250

.6250

.6250

.7500

.7500

.7500

.7500

.7500

.7500

.7500

.8750

.8750

.8750

.8750

.8750

1.00001.00001.0000

1.00001.25001.2500

1.25001.25001.2500

All dimensions shown in inches.*Finish ground for running fit in nominal size hole.

METCUT® 75

Port Contour Cutters

A Full Range of Porting Tools for SAE, ISO,BSPP/BSPF & NASA SpecificationsMETCUT Port Contour Cutters produce the form and finishrequired on internal straight thread o-ring ports in a singleoperation. Straight thread ports usually are required for high-pressure hydraulic fittings, which must be in compliance withautomotive, military, aerospace and commercial specifica-tions.

METCUT porting tools are form-relief ground and designed sothat a simple face grinding reconditions the tool with nodimensional loss.

METCUT produces the most complete line of Port ContourCutters in the industry. High speed steel and carbide tipped arestandard in all sizes. Straight, morse taper and radial driveshank styles are available on all size tools. Indexable portingtools are available for meeting SAE and military specifications.

76 METCUT®

Port Contour Cutters – SAE J1926, MS 16142High Speed Steel, Straight Shank

High Speed Steel, Morse Taper Shank

All dimensions shown in inches.

All dimensions shown in inches.

Tube A C D E F Pre-DrillThread Part Small B Bore Head Shank Shank Diameter/

Size No. O.D. Number Diameter Spotface Length Length Diameter Length Length5/16–24 2 .125 163-2031 .272 .682 .473 1.625 .500 3.125 F x .6883/8–24 3 .187 163-2037 .335 .760 .473 1.625 .500 3.125 O x .688

7/16–20 4 .250 163-2043 .389 .838 .552 1.625 .500 3.125 U x .812

1/2–20 5 .312 163-2050 .452 .916 .552 1.625 .500 3.125 .44 x .8129/16–18 6 .375 163-2056 .509 .994 .614 1.625 .500 3.125 .48 x .8753/4–16 8 .500 163-3075 .689 1.198 .693 1.875 .750 3.875 .67 x .937

7/8–14 10 .625 163-3087 .806 1.354 .786 1.875 .750 3.875 .78 x 1.0621-1/16–12 12 .750 163-3106 .981 1.635 .911 2.125 .750 3.875 .95 x 1.2501-3/16–12 14 .875 163-3118 1.106 1.775 .911 2.125 .750 3.875 1.09 x 1.250

1-5/16–12 16 1.000 163-3131 1.231 1.939 .911 2.125 .750 3.875 1.21 x 1.2501-5/8–12 20 1.250 163-4162 1.544 2.280 .911 2.375 1.000 4.875 1.53 x 1.2501-7/8–12 24 1.500 163-4187 1.794 2.570 .911 2.375 1.000 4.875 1.78 x 1.2502-1/2–12 32 2.000 163-4250 2.419 3.490 .911 2.375 1.000 4.875 2.41 x 1.250

Tube A C D E F Pre-DrillThread Part Small B Bore Head Shank Shank Diameter/

Size No. O.D. Number Diameter Spotface Length Length Diameter Length Length5/16–24 2 .125 163-2031 .272 .682 .473 1.625 .500 3.125 F x .6883/8–24 3 .187 163-2037 .335 .760 .473 1.625 .500 3.125 O x .6887/16–20 4 .250 163-2043 .389 .838 .552 1.625 .500 3.125 U x .812

1/2–20 5 .312 163-2050 .452 .916 .552 1.625 .500 3.125 .44 x .8129/16–18 6 .375 163-2056 .509 .994 .614 1.625 .500 3.125 .48 x .8753/4–16 8 .500 163-3075 .689 1.198 .693 1.875 .750 3.875 .67 x .937

7/8–14 10 .625 163-3087 .806 1.354 .786 1.875 .750 3.875 .78 x 1.0621-1/16–12 12 .750 163-3106 .981 1.635 .911 2.125 .750 3.875 .95 x 1.2501-3/16–12 14 .875 163-3118 1.106 1.775 .911 2.125 .750 3.875 1.09 x 1.250

1-5/16–12 16 1.000 163-3131 1.231 1.939 .911 2.125 .750 3.875 1.21 x 1.2501-5/8–12 20 1.250 163-4162 1.544 2.280 .911 2.375 1.000 4.875 1.53 x 1.2501-7/8–12 24 1.500 163-4187 1.794 2.570 .911 2.375 1.000 4.875 1.78 x 1.2502-1/2–12 32 2.000 163-4250 2.419 3.490 .911 2.375 1.000 4.875 2.41 x 1.250

METCUT® 77

Port Contour Cutters – SAE J1926, MS 16142High Speed Steel, Taper Shank with Extra Length Reamer

High Speed Steel, Radial Drive

ThreadSize No. O.D.

Tube

160-2031160-2037160-2043

160-2050160-2056160-3075

160-3087160-4106160-5118

160-5131160-6162160-6187

PartNumber

ASmall

Diameter

CBore

Length

DHead

Length

BSpotfaceDiameter

333

333

444

444

Pre-DrillDiameter/

Length

Numberof

Flutes

F x .687O x .687U x .812

.44 x .812

.48 x .875

.67 x .937

.78 x 1.062

.95 x 1.2501.09 x 1.250

1.21 x 1.2501.53 x 1.2501.78 x 1.250

.473

.473

.552

.552

.614

.693

.786

.911

.911

.911

.911

.911

234

568

101214

162024

5/16–243/8–247/16–20

1/2–209/16–183/4–16

7/8–141-1/16–121-3/16–12

1-5/16–121-5/8–121-7/8–12

RBRBRB

RBRBRC

RCRERF

RFRJRJ

1.501.501.50

1.501.631.63

1.751.881.88

1.881.881.88

All dimensions shown in inches.

.125

.188

.250

.313

.375

.500

.625

.750

.875

1.0001.2501.500

.272

.335

.389

.452

.509

.689

.806

.9811.106

1.2311.5441.794

.875

.875

.875

.9381.0001.219

1.3751.6561.813

2.0002.3132.563

All dimensions shown in inches.

5/16–243/8–247/16–20

1/2–209/16–183/4–16

7/8–141-1/16–121-3/16–12

1-5/16–121-5/8–121-7/8–122-1/2–12

ThreadSize No. O.D.

234

568

101214

16202432

Tube

161-2031161-2037161-2043

161-2050161-2056161-3075

161-3087161-3106161-3118

161-3131161-4162161-4187161-4250

PartNumber

3.1253.1253.125

3.1253.1253.875

3.8753.8753.875

3.8754.8754.8754.875

222

223

333

3444

1.7501.7501.750

1.7501.7502.000

2.0002.2502.250

2.2502.2502.2502.250

FShankLength

EMorseTaper

DHead

Length

CBore

Length

ASmall

Diameter

BSpotfaceDiameter

.125

.187

.250

.312

.375

.500

.625

.750

.875

1.0001.2501.5002.000

.272

.335

.389

.452

.509

.689

.806

.9811.106

1.2311.5441.7942.419

.682

.760

.838

.916

.9791.198

1.3541.6351.775

1.9202.2802.5703.490

.580

.580

.690

.690

.750

.840

.9701.1251.125

1.1251.1251.1251.125

Pre-DrillDiameter/

Length

F x .812O x .812U x .937

.44 x .937

.48 x .968.67 x 1.090

.78 x 1.220

.95 x 1.4701.09 x 1.470

1.21 x 1.4701.53 x 1.4701.78 x 1.4702.41 x 1.470

ERadialDrive

78 METCUT®

Port Contour Cutters – SAE J1926, MS 16142Tungsten Carbide Tipped, Straight Shank

Tungsten Carbide Tipped, Morse Taper Shank

5/16–243/8–247/16–20

1/2–209/16–183/4–16

7/8–141-1/16–121-3/16–12

1-5/16–121-5/8–121-7/8–122-1/2–12

ThreadSize No. O.D.

234

568

101214

16202432

Tube

263-2031263-2037263-2043

263-2050263-2056263-3075

263-3087263-3106263-3118

263-3131263-4162263-4187263-4250

PartNumber

ASmall

Diameter

F x .688O x .688U x .812

.44 x .812

.48 x .875

.67 x .937

.78 x 1.062

.95 x 1.2501.09 x 1.250

1.21 x 1.2501.53 x 1.2501.78 x 1.2502.41 x 1.250

Pre-DrillDiameter/

Length

3.1253.1253.125

3.1253.1253.875

3.8753.8753.875

3.8754.8754.8754.875

1.6251.6251.625

1.6251.6251.875

1.8752.1252.125

2.1252.1252.1252.125

.473

.473

.552

.552

.614

.693

.786

.911

.911

.911

.911

.911

.911

CBore

Length

FShankLength

EShank

Diameter

DHead

Length

BSpotfaceDiameter

.125

.187

.250

.312

.375

.500

.625

.750

.875

1.0001.2501.5002.000

.272

.335

.389

.452

.509

.689

.806

.9811.106

1.2311.5441.7942.419

.682

.760

.838

.916

.9941.198

1.3541.6351.775

1.9202.2802.5703.490

.500

.500

.500

.500

.500

.750

.750

.750

.750

.7501.0001.0001.000

All dimensions shown in inches.Special carbide grades and coatings available upon request. Call quotations for price and availability.

5/16–243/8–247/16–20

1/2–209/16–183/4–16

7/8–141-1/16–121-3/16–12

1-5/16–121-5/8–121-7/8–122-1/2–12

ThreadSize No. O.D.

234

568

101214

16202432

Tube

F x .688O x .688U x .812

.44 x .812

.48 x .875

.67 x .937

.78 x 1.062

.95 x 1.2501.09 x 1.250

1.21 x 1.2501.53 x 1.2501.78 x 1.2502.41 x 1.250

Pre-DrillDiameter/

Length

3.1253.1253.125

3.1253.1253.875

3.8753.8753.875

3.8754.8754.8754.875

222

223

333

3444

1.6251.6251.625

1.6251.6251.875

1.8752.1252.125

2.1252.1252.1252.125

FShankLength

EMorseTaper

DHead

Length

.473

.473

.552

.552

.614

.693

.786

.911

.911

.911

.911

.911

.911

CBore

Length

BSpotfaceDiameter

ASmall

Diameter

262-2031262-2037262-2043

262-2050262-2056262-3075

262-3087262-3106262-3118

262-3131262-4162262-4187262-4250

PartNumber

.272

.335

.389

.452

.509

.689

.806

.9811.106

1.2311.5441.7942.419

.682

.760

.838

.916

.9791.198

1.3541.6351.775

1.9202.2802.5703.490

.125

.187

.250

.312

.375

.500

.625

.750

.875

1.0001.2501.5002.000

All dimensions shown in inches.Special carbide grades and coatings available upon request. Call quotations for price and availability.

METCUT® 79

Port Contour Cutters – SAE J1926, MS 16142Tungsten Carbide Tipped

Taper Shank with Extra Length Reamer

Tungsten Carbide Tipped, Radial Drive

Use with 320, 321 & 323 Series Holders (Pages 60-61)

3.1253.1253.125

3.1253.1253.875

3.8753.8753.875

3.8754.875

222

223

333

34

FShankLength

EMorseTaper

1.7501.7501.750

1.7501.7502.000

2.0002.2502.250

2.2502.250

DHead

Length

CBore

Length

ASmall

Diameter

BSpotfaceDiameter

261-2031261-2037261-2043

261-2050261-2056261-3075

261-3087261-3106261-3118

261-3131261-4162

PartNumberNo. O.D.

234

568

101214

1620

Tube

5/16–243/8–247/16–20

1/2–209/16–183/4–16

7/8–141-1/16–121-3/16–12

1-5/16–121-5/8–12

ThreadSize

.125

.187

.250

.312

.375

.500

.625

.750

.875

1.0001.250

.272

.335

.389

.452

.509

.689

.806

.9811.106

1.2311.544

.682

.760

.838

.916

.9791.198

1.3541.6351.775

1.9202.280

.580

.580

.690

.690

.750

.840

.9701.1251.125

1.1251.125

Pre-DrillDiameter/

Length

F x .812O x .812U x .937

.44 x .937

.48 x .968.67 x 1.090

.78 x 1.220

.95 x 1.4701.09 x 1.470

1.21 x 1.4701.53 x 1.470

ThreadSize No. O.D.

Tube

260-2031260-2037260-2043

260-2050260-2056260-3075

260-3087260-4106260-5118

260-5131260-6162260-6187260-7250

PartNumber

ASmall

Diameter

CBore

Length

DHead

Length

BSpotfaceDiameter

333

333

444

4444

Pre-DrillDiameter/

Length

Numberof

Flutes

F x .687O x .687U x .812

.44 x .812

.48 x .875

.67 x .937

.78 x 1.062

.95 x 1.2501.09 x 1.250

1.21 x 1.2501.53 x 1.2501.78 x 1.2502.41 x 1.250

.473

.473

.552

.552

.614

.693

.786

.911

.911

.911

.911

.911

.911

234

568

101214

16202432

5/16–243/8–247/16–20

1/2–209/16–183/4–16

7/8–141-1/16–121-3/16–12

1-5/16–121-5/8–121-7/8–122-1/2–12

RBRBRB

RBRBRC

RCRERF

RFRJRJRS

1.501.501.50

1.501.631.63

1.751.881.88

1.881.881.881.88

.125

.188

.250

.313

.375

.500

.625

.750

.875

1.0001.2501.5002.000

.272

.335

.389

.452

.509

.689

.806

.9811.106

1.2311.5441.7942.419

.875

.875

.875

.9381.0001.219

1.3751.6561.813

2.0002.3132.5633.500

ERadialDrive

All dimensions shown in inches.Special carbide grades and coatings available upon request. Call quotations for price and availability.

All dimensions shown in inches.Special carbide grades and coatings available upon request. Call quotations for price and availability.

80 METCUT®

Port Contour Cutters – SAE J1926, MS 16142Indexable, Straight Shank - Through Coolant

Inserts & Accessories for Indexable, Straight Shank Port Contour Cutters

7/16–201/2–209/16–18

3/4–167/8–14

1-1/16–12

1-3/16–121-5/16–121-5/8–12

1-7/8–122-1/2–12

ThreadSize No. O.D.

456

81012

141620

2432

Tube

267-3043267-3050267-3056

267-3075267-3087267-4106

267-4118267-4131267-5162

267-5187267-8250

PartNumber

ASmall

Diameter

1.3891.3891.819

1.6541.8742.014

2.0142.0142.275

2.2752.685

.552

.552

.614

.693

.786

.911

.911

.911

.911

.911

.911

CBore

Length

EShank

Diameter

DHead

Length

BSpotfaceDIameter

Pre-DrillDiameter/

Length

All dimensions shown in inches. Inserts included with tool.

.250

.312

.375

.500

.625

.750

.8751.0001.250

1.5002.000

.389

.452

.509

.689

.806

.981

1.1061.2311.544

1.7942.419

.875

.916

.979

1.1981.3541.635

1.7751.9202.280

2.5703.490

.750

.750

.750

.750

.7501.000

1.0001.0001.250

1.2502.000

U x .812.44 x .812.48 x .875

.67 x .937.78 x 1.062.95 x 1.250

1.09 x 1.2501.21 x 1.2501.53 x 1.250

1.78 x 1.2502.41 x 1.250

NOTE: Sizes not listed, and special configurations available on request.NOTE: Insert G is available with 1/64" nose radius (e.g. C-251-BD, C-313-BD, C-376-BD, C-501-BD). Prices on request.NOTE: Insert H is available with a ‘HF’ chip breaker for long chipping materials such as 300 series stainless steel (e.g., D-375-HF)

Insert “F&G” Insert “F&G” Insert “H” Insert “H”Tool Honed Unhoned Torx Torx Honed Unhoned Torx Torx

Number Coated Uncoated Screw Wrench Coated Uncoated Screw Wrench

267-3043 C-250-BD C-250-CC 056-1017 056-2017 T-7 D-312-GF D-312-FE 056-1017 056-2017 T-7267-3050 C-250-BD C-250-CC 056-1017 056-2017 T-7 D-312-GF D-312-FE 056-1017 056-2017 T-7267-3056 C-250-BD C-250-CC 056-1017 056-2017 T-7 D-312-GF D-312-FE 056-1017 056-2017 T-7

267-3075 C-312-BD C-312-CC 056-1020 056-2028 T-8 D-375-GF D-375-FE 056-1033 056-2033 T-10267-3087 C-312-BD C-312-CC 056-1020 056-2028 T-8 D-375-GF D-375-FE 056-1033 056-2033 T-10267-4106 C-375-BD C-375-CC 056-1018 056-2015 T-15 D-500-GF D-500-FE 056-1018 056-2015 T-15

267-4118 C-375-BD C-375-CC 056-1018 056-2015 T-15 D-500-GF D-500-FE 056-1018 056-2015 T-15267-4131 C-375-BD C-375-CC 056-1018 056-2015 T-15 D-500-GF D-500-FE 056-1018 056-2015 T-15267-5162 C-500-BD C-500-CC 056-1018 056-2015 T-15 D-500-GF D-500-FE 056-1018 056-2015 T-15

267-5187 C-500-BD C-500-CC 056-1018 056-2015 T-15 D-500-GF D-500-FE 056-1018 056-2015 T-15267-8250 C-502-BD C-502-CC 056-1018 056-2015 T-15 D-500-GF D-500-FE 056-1018 056-2015 T-15

METCUT® 81

Port Contour Cutters – SAE J1926, MS 16142 Double Feed Indexable Porting Tools (Two Effective Flutes)

9/16-18 6 .375 367-3056 .509 .979 .614 2.000 .750 .41 x .875 3/4-16 8 .500 367-3075 .689 1.297 .693 2.250 .750 .53 x .937 7/8-14 10 .625 367-3087 .806 1.348 .786 2.250 .750 .65 x 1.0621-1/16-12 12 .750 367-4106 .981 1.642 .911 2.500 1.000 .81 x 1.2501-5/16-12 16 1.000 367-4131 1.231 1.939 .911 2.500 1.000 1.05 x 1.250

Tube A B C D E Pre-Drill Thread Part Small Spotface Bore Head Shank Diameter/ Size No. O.D. Number Diameter Diameter Length Length Diameter Length

Inserts & Accessories for Double Feed Indexable Porting Tools

367-3056 C-187-BD C-187-CC 056-1115 056-2025 T-5 J-312-FF J-312-FE J-312-GF 056-1020 056-2028 T-8367-3075 C-250-BD C-250-CC 056-1017 056-2017 T-7 J-375-FF J-375-FE J-375-GF 056-1033 056-2033 T-10367-3087 C-312-BD C-312-CC 056-1020 056-2028 T-8 J-375-FF J-375-FE J-375-GF 056-1033 056-2033 T-10367-4106 C-375-BD C-375-CC 056-1018 056-2015 T-15 J-500-FF J-500-FE J-500-GF 056-1834 056-2015 T-15367-4131 C-375-BD C-375-CC 056-1018 056-2015 T-15 J-501-FF J-501-FE J-501-GF 056-1834 056-2015 T-15

Insert “H” Insert “H” Insert “H” Part Insert “F” Insert “F” Torx Torx Unhoned Unhoned Honed Torx Torx Number Standard Unhoned Screw Wrench Coated Uncoated Coated Screw Wrench

Sizes and special configurations not listed call 1-888-434-4370 for price and availability.Protected under Greenfield Industries US Patent No. 5957633, "Multiple Function Inserts for Port Cutting Tool".

Protected under Greenfield Industries US Patent No. 5816753, "Port Cutting Tool with Multiple Function Inserts".

Double Feed Indexable Porting Tool with Spade Blade Insert

Tube A B C D E Thread Part Small Spotface Bore Head Shank

No. O.D. Number Diameter Diameter Length Length Diameter

9/16-18 6 .375 467-3056 .509 .979 .628 2.09 .750 3/4-16 8 .500 467-3075 .689 1.297 .736 2.38 .750 7/8-14 10 .625 467-3087 .806 1.348 .851 2.43 .750

1-1/16-12 12 .750 467-4106 .981 1.642 .954 2.44 1.0001-5/16-12 16 1.000 467-4131 1.231 1.939 .954 2.75 1.000

Spade Blades, Inserts & Accessories for Double Feed Indexable PortingApplication information can be found on METCUT's Spade Blade Brochure.

D 3.25

EB A

C

BLADE INSERT "H"

Sizes and special configurations not listed call 1-888-434-4370 for price and availability.Protected under Greenfield Industries US Patent No. 5957633, "Multiple Function Inserts for Port Cutting Tool".

Blade

Part Multi Layer Locating Torx Torx Seat Torx TorxNumber (TiN/TiCN) TiALN Pin Screw Wrench Insert “H” Screw Wrench

467-3056 7F0-0509G 7F0-0509A SP-2 056-1014 056-2017 T-7 J312-FF 056-1020 056-2028 T-8467-3075 7F0-0689G 7F0-0689A SP-2 056-1014 056-2017 T-7 J375-FF 056-1033 056-2033 T-10467-3087 7F1-0806G 7F1-0806A SP-3 056-1020 056-2028 T-8 J375-FF 056-1033 056-2033 T-10467-4106 7F2-0981G 7F2-0981A SP-4 056-1018 056-2015 T-15 J500-FF 056-1834 056-2015 T-15467-4131 7F2-1231G 7F2-1231A SP-4 056-1018 056-2015 T-15 J501-FF 056-1834 056-2015 T-15

82 METCUT®

Port Contour Cutters in Metric Sizes – ISO 6149-1, SAE J2244/1High Speed Steel, Straight Shank, With Groove

14 (.551)16 (.6299)19 (.748)

21 (.8268)24 (.9449)26 (1.0236)

29 (1.1417)34 (1.3386)43 (1.6929)

52 (2.0472)57 (2.2441)

Pre-DrillDiameter/

Length

(D x .589)(P x .589)(W x .681)

(.45 x .681)(.54 x .740)(.62 x .809)

(.78 x .849)(.95 x 1.01)

(1.17 x 1.01)

(1.54 x 1.03)(1.78 x 1.13)

ASmall

Diameter

7.035 (.277)9.042 (.356)

10.541 (.415)

12.522 (.493)14.528 (.572)16.535 (.651)

20.523 (.808)25.019 (.985)

31.013 (1.221)

40.030 (1.576)46.025 (1.812)

PartNumber

169-0008169-0010169-0012

169-0014169-0016169-0018

169-0022169-0027169-0033

169-0042169-0048

M 8 x 1M 10 x 1

M 12 x 1.5

M 14 x 1.5M 16 x 1.5M 18 x 1.5

M 22 x 1.5M 27 x 2M 33 x 2

M 42 x 2M 48 x 2

ThreadSize

17 (.669)20 (.787)

23 (.9055)

25 (.9843)28 (1.1024)30 (1.1811)

34 (1.3386)40 (1.578)49 (1.9291)

60 (2.3622)66 (2.5984)

BSpotfaceDiameter*

CBore

Length

11.5 (.4528)11.5 (.4528)14 (.5512)

14 (.5512)15.5 (.6102)17 (.6693)

18 (.7087)22 (.8661)22 (.8661)

22.5 (.8858)25 (.9843)

44.45 (1.75)44.45 (1.75)44.45 (1.75)

44.45 (1.75)50.8 (2.00)50.8 (2.00)

50.8 (2.00)57.15 (2.25)57.15 (2.25)

57.15 (2.25)57.15 (2.25)

DHead

Length

EShank

Dia.

12.7 (.500)19.05 (.750)19.05 (.750)

19.05 (.750)19.05 (.750)19.05 (.750)

19.05 (.750)25.4 (1.00)25.4 (1.00)

31.75 (1.25)31.75 (1.25)

FGroove

Diameter

A B

C

D3.25

E

High Speed Steel, Straight Shank, without Groove

A B

C

D3.25

EDETAIL

A

DETAIL A

.6 mm.024"

R .15 mm.006"

R .2 mm.0079" F

45°15° MAX

Inches are shown in parentheses; all other dimensions are in millimeters. * Includes groove.

Metric Sizes

Metric Sizes

ASmall

Diameter

7.035 (.277)9.042 (.356)10.541 (.415)

12.522 (.493)14.528 (.572)16.535 (.651)

20.523 (.808)25.019 (.985)

31.013 (1.221)

40.030 (1.576)46.025 (1.812)

PartNumber

169-1008169-1010169-1012

169-1014169-1016169-1018

169-1022169-1027169-1033

169-1042169-1048

M 8 x 1M 10 x 1

M 12 x 1.5

M 14 x 1.5M 16 x 1.5M 18 x 1.5

M 22 x 1.5M 27 x 2M 33 x 2

M 42 x 2M 48 x 2

ThreadSize

14 (.5512)16 (.6299)19 (.748)

21 (.8268)24 (.9449)26 (1.0236)

29 (1.1417)34 (1.3386)43 (1.6929)

52 (2.0472)57 (2.2441)

BSpotfaceDiameter

CBore

Length

11.5 (.4528)11.5 (.4528)14 (.5512)

14 (.5512)15.5 (.6102)17 (.6693)

18 (.7087)22 (.8661)22 (.8661)

22.5 (.8858)25 (.9843)

44.45 (1.75)44.45 (1.75)44.45 (1.75)

44.45 (1.75)50.8 (2.00)50.8 (2.00)

50.8 (2.00)57.15 (2.25)57.15 (2.25)

57.15 (2.25)57.15 (2.25)

DHead

Length

EShank

Dia.

12.7 (.500)19.05 (.750)19.05 (.750)

19.05 (.750)19.05 (.750)19.05 (.750)

19.05 (.750)25.4 (1.00)25.4 (1.00)

31.75 (1.25)31.75 (1.25)

Pre-DrillDiameter/

Length

(D x .589)(P x .589)(W x .681)

(.45 x .681)(.54 x .740)(.62 x .809)

(.78 x .849)(.95 x 1.01)

(1.17 x 1.01)

(1.54 x 1.03)(1.78 x 1.13)

Inches are shown in parentheses; all other dimensions are in millimeters.

Metric Indexable models are available price on application (POA)ISO-6149 & SAE J2444 (1980-1993) Specifications available as (POA)

METCUT® 83

Port Contour Cutters in Metric Sizes – ISO 6149-1, SAE J2244/1Tungsten Carbide Tipped, Straight Shank, With Groove

14 (.5512)16 (.6299)19 (.7480)

21 (.8268)24 (.9449)

26 (1.0236)

29 (1.1417)34 (1.3386)43 (1.6929)

52 (2.0472)57 (2.2441)67 (2.6378)

Pre-DrillDiameter/

Length

(D x .589)(P x .589)(W x .681)

(.45 x .681)(.54 x .740)(.62 x .809)

(.78 x .849)(.95 x 1.01)(1.17 x 1.01)

(1.54 x 1.03)(1.78 x 1.13)(2.25 x 1.22)

ASmall

Diameter

7.035 (.277)9.042 (.356)10.541 (.415)

12.522 (.493)14.528 (.572)16.535 (.651)

20.523 (.808)25.019 (.985)31.013 (1.221)

40.030 (1.576)46.025 (1.812)58.013 (2.284)

PartNumber

269-0008269-0010269-0012

269-0014269-0016269-0018

269-0022269-0027269-0033

269-0042269-0048269-0060

M 8 x 1M 10 x 1

M 12 x 1.5

M 14 x 1.5M 16 x 1.5M 18 x 1.5

M 22 x 1.5M 27 x 2M 33 x 2

M 42 x 2M 48 x 2M 60 x 2

ThreadSize

Inches are shown in parentheses; all other dimensions are in millimeters. * Includes groove.

17 (.669)20 (.787)23 (.9055)

25 (.9843)28 (1.1024)30 (1.1811)

34 (1.3386)40 (1.578)49 (1.9291)

60 (2.3622)66 (2.5984)79 (2.9921)

BSpotfaceDiameter*

CBore

Length

11.5 (.4528)11.5 (.4528)14 (.5512)

14 (.5512)15.5 (.6102)17 (.6693)

18 (.7087)22 (.8661)22 (.8661)

22.5 (.8858)25 (.9843)

27.5 (1.0827)

44.45 (1.75)44.45 (1.75)44.45 (1.75)

44.45 (1.75)50.8 (2.00)50.8 (2.00)

50.8 (2.00)57.15 (2.25)57.15 (2.25)

57.15 (2.25)57.15 (2.25)57.15 (2.25)

DHead

Length

EShank

Dia.

12.7 (.500)19.05 (.750)19.05 (.750)

19.05 (.750)19.05 (.750)19.05 (.750)

19.05 (.750)25.4 (1.00)25.4 (1.00)

31.75 (1.25)31.75 (1.25)38.1 (1.50)

FGroove

Diameter

Tungsten Carbide Tipped, Straight Shank, Without Groove

A B

C

D3.25

E

A B

C

D3.25

EDETAIL

A

DETAIL A

R .2 mm.0079" F

45°MAX

.6 mm.024"

R .15 mm.006"

15°

Metric Sizes

ASmall

Diameter

7.035 (.277)9.042 (.356)10.541 (.415)

12.522 (.493)14.528 (.572)16.535 (.651)

20.523 (.808)25.019 (.985)31.013 (1.221)

40.030 (1.576)46.025 (1.812)58.013 (2.284)

PartNumber

269-1008269-1010269-1012

269-1014269-1016269-1018

269-1022269-1027269-1033

269-1042269-1048269-1060

M 8 x 1M 10 x 1

M 12 x 1.5

M 14 x 1.5M 16 x 1.5M 18 x 1.5

M 22 x 1.5M 27 x 2M 33 x 2

M 42 x 2M 48 x 2M 60 x 2

ThreadSize

Inches shown in parentheses; all other dimensions are in millimeters.

14 (.5512)16 (.6299)19 (.748)

21 (.8268)24 (.9449)26 (1.0236)

29 (1.1417)34 (1.3386)43 (1.6929)

52 (2.0472)57 (2.2441)67 (2.6378)

BSpotfaceDiameter

CBore

Length

11.5 (.4528)11.5 (.4528)14 (.5512)

14 (.5512)15.5 (.6102)17 (.6693)

18 (.7087)22 (.8661)22 (.8661)

22.5 (.8858)25 (.9843)

27.5 (1.0827)

44.45 (1.75)44.45 (1.75)44.45 (1.75)

44.45 (1.75)50.8 (2.00)50.8 (2.00)

50.8 (2.00)57.15 (2.25)57.15 (2.25)

57.15 (2.25)57.15 (2.25)57.15 (2.25)

DHead

Length

EShank

Dia.

12.7 (.500)19.05 (.750)19.05 (.750)

19.05 (.750)19.05 (.750)19.05 (.750)

19.05 (.750)25.4 (1.00)25.4 (1.00)

31.75 (1.25)31.75 (1.25)38.1 (1.50)

Pre-DrillDiameter/

Length

(D x .589)(P x .589)(W x .681)

(.45 x .681)(.54 x .740)(.62 x .809)

(.78 x .849)(.95 x 1.01)(1.17 x 1.01)

(1.54 x 1.03)(1.78 x 1.13)(2.25 x 1.22)

Metric Indexable models are available price on application (POA)ISO-6149 & SAE J2444 (1980-1993) Specifications available as (POA)

Metric Sizes

84 METCUT®

Port Contour Cutters – MS 33649, NASA MC 240High Speed Steel, Straight Shank

Tungsten Carbide Tipped, Straight Shank

All dimensions shown in inches.**MIL-S-8879C UNJF Class 3B

All dimensions shown in inches.**MIL-S-8879C UNJF Class 3B

Pre-DrillDiameter/

Length

FShankLength

EShank

Diameter

DHead

Length

CBore

Length

BSpotfaceDiameter

A**Small

DiameterPart

NumberNo. O.D.

TubeThread

Size

5/16 - 24 2 .125 164-0031 .276 .682 .582 1.750 .500 2.00 F x .8123/8 - 24 3 .187 164-0037 .338 .760 .588 1.750 .500 2.00 O x .812

7/16 - 20 4 .250 164-0043 .393 .838 .661 1.750 .500 2.00 U x .9371/2 - 20 5 .312 164-0050 .455 .916 .661 1.750 .500 2.00 .44 x .937

9/16 - 18 6 .375 164-0056 .513 .979 .714 1.750 .500 2.00 .48 x .9685/8 - 18 7 .438 164-0062 .575 1.105 .745 1.750 .500 2.00 .55 x 1.0303/4 - 16 8 .500 164-0075 .693 1.198 .839 2.000 .750 2.00 .67 x 1.0907/8 - 14 10 .625 164-0087 .810 1.354 .935 2.000 .750 2.00 .78 x 1.2201 - 12 11 .688 164-0100 .924 1.500 1.080 2.000 .750 2.00 .90 x 1.410

1 1/16 - 12 12 .750 164-0106 .986 1.635 1.069 2.250 .750 2.00 .95 x 1.4101 3/16 - 12 14 .875 164-0118 1.111 1.790 1.080 2.250 .750 2.00 1.09 x 1.4101 5/16 - 12 16 1.000 164-0131 1.236 1.920 1.069 2.250 .750 2.00 1.22 x 1.4101 5/8 - 12 20 1.250 164-0162 1.549 2.280 1.121 2.250 1.000 2.25 1.53 x 1.4701 7/8 - 12 24 1.500 164-0187 1.799 2.570 1.132 2.250 1.000 2.25 1.78 x 1.470

Pre-DrillDiameter/

Length

FShankLength

EShank

Diameter

DHead

Length

CBore

Length

BSpotfaceDiameter

A**Small

DiameterPart

NumberNo. O.D.

TubeThread

Size5/16 - 24 2 .125 264-0031 .276 .682 .582 1.750 .500 2.00 F x .8123/8 - 24 3 .187 264-0037 .338 .760 .588 1.750 .500 2.00 O x .812

7/16 - 20 4 .250 264-0043 .393 .838 .661 1.750 .500 2.00 U x .9371/2 - 20 5 .312 264-0050 .455 .916 .661 1.750 .500 2.00 .44 x .937

9/16 - 18 6 .375 264-0056 .513 .979 .714 1.750 .500 2.00 .48 x .9685/8 - 18 7 .438 264-0062 .575 1.105 .745 1.750 .500 2.00 .55 x 1.0303/4 - 16 8 .500 264-0075 .693 1.198 .839 2.000 .750 2.00 .67 x 1.0907/8 - 14 10 .625 264-0087 .810 1.354 .935 2.000 .750 2.00 .78 x 1.220

1-12 11 .688 264-0100 .924 1.500 1.080 2.000 .750 2.00 .90 x 1.4101 1/16 - 12 12 .750 264-0106 .985 1.635 1.069 2.250 .750 2.00 .95 x 1.4101 3/16 - 12 14 .875 264-0118 1.111 1.790 1.080 2.250 .750 2.00 1.09 x 1.4101 5/16 - 12 16 1.000 264-0131 1.236 1.920 1.069 2.250 .750 2.00 1.22 x 1.4101 5/8 - 12 20 1.250 264-0162 1.549 2.280 1.121 2.250 1.000 2.25 1.53 x 1.4701 7/8 - 12 24 1.500 264-0187 1.799 2.570 1.132 2.250 1.000 2.25 1.78 x 1.470

METCUT® 85

Port Contour Cutters – MS 33649, NASA MC 240Indexable, Straight Shank - Through Coolant

Inserts & Accessories for Indexable, Straight Shank Port Contour Cutters

7/16–201/2–209/16–18

3/4–167/8–14

1-1/16–12

1-3/16–121-5/16–121-5/8–12

1-7/8–122-1/4–12

ThreadSize No. O.D.

456

81012

141620

2428

Tube

268-3043 268-3050 268-3056

268-3075 268-3087 268-4106

*268-4118 268-4131 268-5162

*268-5187 268-8225

PartNumber

A**Small

Diameter

1.6871.6871.733

1.9492.0342.175

2.1752.1752.489

2.5002.614

CBore

Length

EShank

Diameter

DHead

Length

BSpotfaceDiameter

Pre-DrillDiameter/

Length

All dimensions shown in inches. Inserts included with tool.*Non-stocked.**MIL-S-8879C UNJF Class 3B

U x .937.44 x .93748 x .968

.67 x 1.090

.78 x 1.220

.95 x 1.410

1.09 x 1.4101.22 x 1.4101.53 x 1.470

1.78 x 1.4702.16 x 1.590

.750

.750

.750

.750

.7501.000

1.0001.0001.250

1.2502.000

.661

.661

.714

.839

.9351.069

1.0691.0691.121

1.1321.248

.875

.916

.979

1.1981.3541.635

1.7901.9202.280

2.5703.020

.393

.455

.513

.693

.810

.986

1.1111.2361.549

1.7992.174

.250

.312

.375

.500

.625

.750

.8751.0001.250

1.5001.750

NOTE: Sizes not listed, and special configurations available on request.NOTE: Insert G is available with 1/64" nose radius (e.g. C-251-BD, C-313-BD, C-376-BD, C-501-BD). Prices on request.

Insert “F&G” Insert “F&G” Insert “H” Insert “H”Tool Honed Unhoned Torx Torx Honed Unhoned Torx Torx

Number Coated Uncoated Screw Wrench Coated Uncoated Screw Wrench268-3043 C-250-BD C-250-CC 056-1017 056-2017 T-7 E-312-GF E-312-FE 056-1017 056-2017 T-7268-3050 C-250-BD C-250-CC 056-1017 056-2017 T-7 E-312-GF E-312-FE 056-1017 056-2017 T-7268-3056 C-250-BD C-250-CC 056-1017 056-2017 T-7 E-375-GF E-375-FE 056-1020 056-2028 T-8

268-3075 C-312-BD C-312-CC 056-1020 056-2028 T-8 E-376-GF E-376-FE 056-1020 056-2028 T-8268-3087 C-312-BD C-312-CC 056-1020 056-2028 T-8 E-377-GF E-377-FE 056-1020 056-2028 T-8268-4106 C-375-BD C-375-CC 056-1018 056-2015 T-15 E-378-GF E-378-FE 056-1018 056-2015 T-15

268-4118 C-375-BD C-375-CC 056-1018 056-2015 T-15 E-378-GF E-378-FE 056-1018 056-2015 T-15268-4131 C-375-BD C-375-CC 056-1018 056-2015 T-15 E-378-GF E-378-FE 056-1018 056-2015 T-15268-5162 C-500-BD C-500-CC 056-1018 056-2015 T-15 E-378-GF E-378-FE 056-1018 056-2015 T-15

268-5187 C-500-BD C-500-CC 056-1018 056-2015 T-15 E-378-GF E-378-FE 056-1018 056-2015 T-15268-8225 C-500-BD C-500-CC 056-1018 056-2015 T-15 E-378-GF E-378-FE 056-1018 056-2015 T-15

86 METCUT®

BSPP/BSPF (Rp) BSI BS21Tungsten Carbide Tipped, Straight Shank

A B C D E FThread Part Small Spotface Bore Head Shank Shank

Size Number Diameter Diameter Length Length Diameter Length1/8-28 265-2012 .346 .694 .625 1.750 .500 2.5001/4-19 265-2025 .465 .891 .830 1.750 .500 2.5003/8-19 265-2037 .600 1.009 .880 2.000 .500 2.500

1/2-14 265-3050 .748 1.186 1.066 2.250 .750 2.5003/4-14 265-3075 .964 1.452 1.066 2.250 .750 3.0001-11 265-3100 1.210 1.820 1.255 2.750 .750 3.000

1-1/4-11 265-4125 1.554 2.249 1.375 3.000 1.000 3.0001-1/2-11 265-4150 1.771 2.505 1.375 3.000 1.000 3.000

2-11 265-4200 2.249 3.000 1.567 3.250 1.000 3.0002-1/2-11 265-4250 2.874 3.500 1.849 3.500 1.000 3.250

Port Details

SAE J1926, MS 16142 & ISO 6149 (Metric) Port Detail

MS 33649, NASA MC 240 Port Detail

F

E

D

BA

C45°

C

.004/.008 R

METCUT® 87

Port Contour Cutters Application InformationSurface Feet Per Minute and Feet Per Revolution

AluminumCast IronMild Steel

Material

HSS Cutters

SFM* IPR**

.009–.012

.009–.012

.006–.009

2006050

* Based on Small Diameter. ** Based on 3-fluted tool. All feed and speeds based on uncoated tools.

AluminumCast IronMild Steel

Material

TCT Cutters

SFM* IPR**

.009–.012

.009–.012

.006–.009

400150140

Recommended Speeds and FeedsFor 267 and 268 Series Indexable Port Contour Cutters

The following speed and feed table should be used only as a starting point. Ultimate speedsand feeds depend upon the machine, the set-up, and material conditions

Note: All indexable tooling should be run on rigid spindle machines.

Part Mild Steel Cast Iron AluminumNumber Size RPM IPR RPM IPR RPM IPR

367-3056 9/16 – 18 2900–3100 .006–.010 2900–3100 .006–.010 4900–5100 .006–.010

367-3075 3/4 – 16 2100–2300 .006–.010 1900–2100 .008–.012 4900–5100 .006–.010

367-3087 7/8 – 14 1700–1900 .006–.010 1500–1700 .008–.012 4400–4600 .006–.010

367-4106 1 1/16 – 12 1500–1700 .008–.012 1300–1500 .010–.014 3700–3900 .008–.012

367-4118 1 3/16 – 12 1300–1500 .008–.012 1100–1300 .010–.014 3300–3500 .008–.012

For 367 Series Double Feed Indexable Porting Tools

For 467 Series Porting ToolsPlease refer to the above 367 series chart for specifying the feed only.

Please refer to the application chart in the Spade Blade Brochure for the speed only.

300 SeriesPart Mild Steel Stainless Steel Cast Iron Aluminum

Number Size RPM IPR RPM IPR RPM IPR RPM IPR267-3043 7/16 – 20 2900-3100 .003-.005 2600-2700 .003-.004 2900-3100 .003-.005 4900-5100 .003-.005268-3043

267-3050 1/2 – 20 2900-3100 .003-.005 2600-2700 .003-.004 2900-3100 .003-.005 4900-5100 .003-.005268-3050

267-3056 9/16 – 18 2900-3100 .003-.005 2600-2700 .003-.004 2900-3100 .003-.005 4900-5100 .003-.005268-3056

267-3075 3/4 – 16 2100-2300 .003-.005 1900-2000 .003-.004 1900-2100 .004-.006 4900-5100 .003-.005268-3075

267-3087 7/8 – 14 1700-1900 .003-.005 1500-1600 .003-.004 1500-1700 .004-.006 4400-4600 .003-.005268-3087

267-4106 1-1/16 – 12 1500-1700 .004-.006 1350-1450 .004-.005 1300-1500 .005-.007 3700-3900 .004-.006268-4106

267-4118 1-3/16 – 12 1300-1500 .004-.006 1150-1250 .004-.005 1100-1300 .005-.007 3300-3500 .004-.006268-4118

267-4131 1-5/16 – 12 1100-1300 .004-.006 1000-1100 .004-.005 900-1100 .005-.007 2900-3100 .004-.006268-4131

267-5162 1-5/8 – 12 900-1100 .005-.007 800-900 .005-.006 700-900 .006-.008 2400-2600 .005-.007268-5162

267-5187 1-7/8 – 12 700-900 .005-.007 600-700 .005-.006 500-700 .007-.009 1900-2100 .005-.007268-5187

267-8250 2-1/2 – 12 500-700 .005-.007 450-550 .005-.006 400-600 .007-.009 1500-1700 .005-.007268-8225

88 METCUT®

Pipe Tap CuttersRadial Drive, High Speed Steel, NPTF (Dry Seal) Or NPT

Straight Shank, High Speed Steel, NPTF (Dry Seal) Or NPT

Size

272718

181414

11-1/211-1/211-1/2

11-1/288

All dimensions shown in inches.

.06

.12

.25

.38

.50

.75

1.001.251.50

2.002.503.00

ThreadsperInch

186-3006186-3012186-3025

186-3037186-3050186-3075

186-6100186-6125186-6150

186-6200186-7250186-7300

PartNumber A

.94

.94

.94

.941.001.19

1.561.812.06

2.503.003.62

B±.002

.254

.346

.448

.586

.724

.935

1.1731.5171.756

2.2302.6663.292

C D

.56

.56

.78

.811.061.06

1.311.341.34

1.341.841.84

E

.03

.03

.03

.06

.06

.06

.12

.12

.12

.12

.12

.12

1.501.502.00

2.002.252.25

2.502.502.50

2.503.003.00

NMin. HoleDiameter

.177

.287

.357

.425

.548

.759

.7771.1211.358

1.4322.2372.863

RCRCRC

RCRCRC

RJRJRJ

RJRSRS

RadialDrive

Numberof

Flutes

333

333

334

444

Size

272718

181414

11-1/211-1/211-1/2

11-1/2

All dimensions shown in inches.

.06

.12

.25

.38

.50

.75

1.001.251.50

2.00

ThreadsperInch

187-3006187-3012187-3025

187-3037187-3050187-3075

187-6100187-6125187-6150

187-6200

PartNumber A

.94

.94

.94

.941.001.19

1.561.812.06

2.50

B±.002

.254

.346

.448

.586

.724

.935

1.1731.5171.756

2.230

C D

.56

.56

.78

.811.061.06

1.311.341.34

1.34

E

.03

.03

.03

.06

.06

.06

.12

.12

.12

.12

1.501.502.00

2.002.252.25

2.502.502.50

2.50

Numberof

Flutes

333

333

334

4

NMin. HoleDiameter

.177

.287

.357

.425

.548

.759

.7771.1211.358

1.432

F

.750

.750

.750

.750

.750

.750

1.0001.0001.000

1.250

E3.250

A C

D45°

N

B

F

.750 T.P.F.

E

A C

D45°

N

B

.750 T.P.F.

METCUT® 89

Core Drills; Spot & Chamfer Drills

Efficient, Economical Drilling ToolsMETCUT two-piece core drills are more economical than solidcore drills because the holder is used repeatedly— only thecutter end needs to be replaced.The drive features a square drive end on a short taper shank.The square eliminates all possibility of tang breakage or cornerrounding.METCUT two-piece core drill holders are available in long ormedium flute lengths with spiral flutes for effective chip dis-posal.Short holders without flutes are available in morse taper orstraight shanks. These holders are used where it is not neces-sary to guide-in a bushing.Spot and chamfer drills are available in a variety of sizes andtwo cutting angles.

90 METCUT®

Square Drive Core Drills

130-1150130-1162130-1175

130-2187130-2193130-2200

130-2206130-2212130-2218

130-3225130-3231130-3237

130-3243130-3250130-3256

130-4262130-4275130-4287

130-4293130-4300130-5312

130-5325130-5337130-5350

130-5375130-6400130-6425

130-6450130-6475130-6500

1.50001.62501.7500

1.87501.93752.0000

2.06252.12502.1875

2.25002.31252.3750

2.43752.50002.5625

2.62502.75002.8750

2.93753.00003.1250

3.25003.37503.5000

3.75004.00004.2500

4.50004.75005.0000

All dimensions shown in inches.*Non-stocked.

PartNumber

1.3751.3751.375

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.5001.5001.500

1.7501.7501.750

1.7501.7501.750

1.7501.7501.750

1.7502.0002.000

2.0002.0002.000

1.001.081.16

1.231.271.33

1.361.411.44

1.481.531.56

1.611.661.69

1.731.811.86

1.942.002.06

2.142.222.31

2.472.642.81

2.973.123.30

PartNumber

*330-1150*330-1162*330-1175

*330-2187*330-2193*330-2200

*330-2206*330-2212*330-2218

*330-3225*330-3231*330-3237

*330-3243*330-3250*330-3256

*330-4262*330-4275*330-4287

*330-4293*330-4300*330-5312

*330-5325*330-5337*330-5350

*330-5375*330-6400*330-6425

*330-6450*330-6475*330-6500

10.12510.75011.375

11.62511.75011.750

11.25011.25011.250

11.25011.25011.250

12.62512.62513.375

13.37514.25015.000

15.62515.62516.000

16.00016.50016.500

17.00017.50017.500

18.00018.00018.000

PartNumber

*331-1150*331-1162*331-1175

*331-2187*331-2193*331-2200

*331-2206*331-2212*331-2218

*331-3225*331-3231*331-3237

*331-3243*331-3250*331-3256

*331-4262*331-4275*331-4287

*331-4293*331-4300*331-5312

*331-5325*331-5337*331-5350

*331-5375*331-6400*331-6425

*331-6450*331-6475*331-6500

444

444

555

555

555

555

555

555

566

666

535353

616161

616161

717171

717171

878787

878792

929292

92112112

112112112

ADiameter

BHead

Length

CSmallEnd

EMorseTaperShank

FSquareDrive

Number

DBody

Lengthw/Cutter

DBody

Lengthw/Cutter

Short Fluted HoldersLong Fluted HoldersHigh Speed Steel Cutters

5.8756.1256.375

6.6256.7506.750

6.5006.5006.500

6.5006.5006.500

7.1257.1257.500

7.6258.0008.250

8.6258.6259.000

9.0009.5009.500

10.00010.50010.500

11.00011.00011.000

Square Drive Core Drill Screws

5361 & 71

87 & 92112

Bolt Size

054-1018054-2025

054-4031054-6031

PartNumber

SquareDrive No.

10–24 x 31/4–20 x 3

5/16–18 x 3-1/25/16–18 x 4-1/4

METCUT® 91

184-3037184-3050

184-3075184-3100

90°Included Angle

184-2037184-2050

184-2075184-2100

118°Included Angle

7.8007.800

7.8007.800

6.500—

——

B CA D

.031

.031

.063

.063

E

Part Numbers Dimensions

All dimensions shown in inches.

.375

.500

.7501.000

.500

.500

.7501.000

High Speed Steel

Spot and Chamfer DrillsIndexable

Carbide Grade Descriptions:

M A CVD tri-phase coated tough carbide grade for steels, stainless steel and high temp alloys (HM, BM inserts).

L A PVD coated micrograin carbide for cast iron, nonferrous metals, nonmetals, austenitic stainless steels and titanium (HL, BL inserts).NOTE: Inserts available in a ‘H’ grade - a PVD coated micrograin carbide for abrasive nonferrous alloys (HH, BH inserts). Prices on request.

A B C D Torx TorxPart Included Maximum Extension Overall Shank Effective Insert Screw Wrench

Number Angle Diameter Length Length Diameter Inserts Number Part No. Part No.284-0900 90° .625 1.50 3.50 .750 1 T-375-HM T-375-HL 056-1020 056-2028 T-8284-1200 120° .812 1.50 3.50 .750 1 S-500-BM S-500-BL 056-1834 056-2015 T-15

90° Included Angle

REF.

DIA.OVER INS.

A

B

C

D ANGLE

FLAT

120° Included Angle

FLAT

REF.

DIA.OVER INS.

A

BC

D ANGLE

92 METCUT®

Technical Reference

Fraction Inches mm

33/6417/32

35/649/16

37/6419/32

39/645/8

41/6421/32

43/6411/16

45/6423/32

47/643/4

49/6425/32

51/6413/16

53/6427/32

55/647/8

57/6429/32

59/6415/16

61/6431/32

63/641

.5156

.5313

.5469

.5625

.5781

.5938

.6094

.6250

.6406

.6563

.6719

.6875

.7031

.7188

.7344

.7500

.7656

.7813

.7969

.8125

.8281

.8438

.8594

.8750

.8906

.9063

.9219

.9375

.9531

.9688

.9844 1.0000

Decimal & Metric Equivalents

Fraction Inches1/64

1/323/64

1/165/64

3/327/64

1/89/64

5/3211/64

3/1613/64

7/3215/64

1/417/64

9/3219/64

5/1621/64

11/3223/64

3/825/64

13/3227/64

7/1629/64

15/3231/64

1/2

.0156

.0313

.0469

.0625

.0781

.0938

.1094

.1250

.1406

.1563

.1719

.1875

.2031

.2188

.2344

.2500

.2656

.2813

.2969

.3125

.3281

.3438

.3594

.3750

.3906

.4063

.4219

.4375

.4531

.4688

.4844

.5000

mm

0.3970.7941.1911.5881.9842.3812.7783.1753.5723.9794.3664.7635.1595.5565.9536.3506.7477.1447.5417.9388.3348.7319.1289.5259.922

10.31910.71611.11311.50911.90612.30312.700

13.09713.49413.89114.28814.68415.08115.47815.87516.27216.66917.06617.46317.85918.25618.65319.05019.44719.84420.24120.63821.03421.43121.83822.22522.62223.01923.41623.81323.85224.60625.00325.400

METCUT® 93

Radial Drive

Technical ReferenceShank Details

Pin Drive

Inverted Drive

Drive No.RARBRC

RERFRJRS

.7500

.87501.0625

1.37501.50002.00002.7500

A B.3750.4375.5625

.7500

.81251.00001.3750

.9381.3751.375

1.5001.5631.5631.625

C.5000.6250.7500

1.00001.12501.37501.7500

D

PinDrive

00A1

1C1A1B

22A34

D.1250.1250.1875

.2188

.2500

.2500

.2500

.3125

.3125

.3750

F.1250.1875.2500

.2500

.3125

.3125

.3125

.3125

.5000

.3750

.3750

.4375

.5625

.6250

.6875

.7500

.87501.00001.25001.7500

.9381.5001.500

1.6251.6251.625

1.6251.6251.6881.750

.75001.25001.2500

1.25001.25001.2500

1.25001.25001.25001.2500

A B C.7500.8750

1.0625

1.12501.25001.3750

1.50001.75002.00003.0000

E

Note: Can be used as a straight shank counterbore.

B.197.197.197

.260

.260

C.250.250.250

.313

.375

D1.0631.0631.063

1.1251.438

E.177.177.177

.240

.240

.3125

.3750

.5000

.75001.0000

.3125

.3750

.5000

.75001.0000

ADriveNo.

94 METCUT®

Technical ReferenceShank Details

HEX Drive Type A

HEX Drive Type C

Square Drive

D.406.500.531

.563

.625

.750

E.0625.0625.0625

.0625

.0625

.0938

F1.3751.3751.375

1.5631.6252.313

H#10–241/4–201/4–20

5/16–185/16–185/16–18

B1.6251.6251.688

1.8752.0002.750

SquareDrive

536171

8792112

.688

.750

.875

.875

.8751.000

G.469.672.781

.9061.0311.344

C

.7500

.93751.1250

1.31251.50002.0000

A

B.410.470.530

.720

.3750

.5625

.8750

1.2500

A HEX Size.306.495.718

1.110

HEX DriveA-1A-2A-3

A-4

D.280.280.340

.410

.560

E.060.060.060

.060

.090

HEX DriveC-11C-12C-13

C-14C-15

F.600.600.623

.623

.630

.306

.495

.745

.9881.488

C.781.906

1.313

1.7192.469

B

.4375

.5938

.9063

1.25001.8125

A

METCUT® 95

Technical ReferenceShank Details

Morse Taper

Stub Taper

B2.3442.5633.125

3.8754.8756.1258.563

K.160.213.260

.322

.478

.635

.760

MorseTaper No.

012

3456

C.125.125.188

.188

.250

.250

.313

D2.0312.1882.625

3.2504.1255.2507.375

F.156.203.250

.313

.469

.625

.750

G.624.599.599

.602

.623

.632

.626

J1.9382.0632.500

3.0633.8754.9387.000

.356

.475

.700

.9381.2311.7482.494

A

.250

.375

.438

.563

.625

.7501.125

E

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.750

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1.1881.2501.5001.750

H

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.513

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D.250.313.438

.563

.688

.813

.938

E.188.188.188

.188

.188

.313

.313

H.600.600.602

.602

.623

.623

.630

B1.1561.3131.625

1.9382.2502.6883.000

StubTaper No.

012

34

4, 55

.594

.719

.938

1.1251.3751.5631.750

G

.656

.781

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1.0631.1881.3131.438

F

.375

.475

.700

.9381.2311.5001.748

A

96 METCUT®

Modern metalcutting operations involve high energy, high spindle or cutter speeds, and hightemperatures and cutting forces. Hot, flying chips may be projected from the workpiece duringmetalcutting. Although advanced cutting tool materials are designed and manufactured to with-stand the high cutting forces and temperatures that normally occur in these operations, they aresusceptible to fragmenting in service, particularly if they are subjected to over-stress, severeimpact or otherwise abused. Therefore, precautions should be taken to adequately protectworkers, observers and equipment against hot, flying chips, fragmented cutting tools, brokenworkpieces or other similar projectiles. Machines should be fully guarded and personal protec-tive equipment should be used at all times.

When grinding advanced cutting tool materials, a suitable means for collection and disposal ofdust, mist or sludge should be provided. Overexposure to dust or mist containing metallic par-ticles can be hazardous to health particularly if exposure continues over an extended period oftime and may cause eye, skin and mucous membrane irritation and temporary or permanentrespiratory disease. Certain existing pulmonary and skin conditions may be aggravated byexposure to dust or mist. Adequate ventilation, respiratory protection and eye protection shouldbe provided when grinding and workers should avoid breathing of and prolonged skin contactwith dust or mist. General Industry Safety and Health Regulations, Part 1910. U.S. Departmentof Labor, published in Title 29 of the Code of Federal Regulations should be consulted. Obtainfrom METCUT and read the applicable Material Safety Data Sheet before grinding.

Cutting tools are only one part of the worker-machine-tool system. Many variables exist inmachining operations, including the metal removal rate; the workpiece size, shape, strength andrigidity; the chucking and fixturing; the load carrying capability of centers; the cutter and spindlespeed and torque limitations; the holder and boring bar overhang; the available power; and thecondition of the tooling and the machine. A safe metalcutting operation must take all of thesevariables, and others, into consideration.

METCUT has no control over the end use of its products or the environment into which thoseproducts are placed. METCUT urges that its customers adhere to the recommended standardsof use of their metalcutting machines and tools, and that they follow procedures that ensure safemetalcutting operations. The information included throughout this catalog under the heading“Technical Data” and other recommendations on machining practices referred to herein are onlyadvisory in nature and do not constitute representations or warranties and are not necessarilyappropriate for any particular work environment or application.

Metalcutting SafetyPlease read this before using METCUT ® products

METCUT® 97

Index by Series Number

Series Description Page Series Description Page

273 Positive Rake Indexable Drill8–13

277 Double Feed Indexable Drill .. 16

284 Indexable Spot Drill ............... 91

290 Coolant Gland ....................... 20

300 Holder ................................... 59

303 Holder ................................... 59

3071 Counterbore .......................... 47

3072 Counterbore .......................... 47

3073 Counterbore .......................... 47

3074 Counterbore .......................... 47

310 Holder ................................... 60

320 Holder ................................... 61

321 Holder ................................... 61

323 Holder ................................... 60

3252 Counterbore .......................... 49

3253 Counterbore .......................... 49

3254 Counterbore .......................... 49

3271 Counterbore .......................... 48

3272 Counterbore .......................... 48

3273 Counterbore .......................... 48

3274 Counterbore .......................... 48

330 Square Drive Core Drill ......... 90

331 Square Drive Core Drill ......... 90

3300 Holder ................................... 62

3305 Holder ................................... 62

3320 Holder ................................... 62

3360 Holder ................................... 63

3365 Holder ................................... 63

3380 Holder ................................... 63

3511 Back Spotfacer ...................... 73

3512 Back Spotfacer ...................... 73

3513 Back Spotfacer ...................... 73

3514 Back Spotfacer ...................... 73

3515 Back Spotfacer ...................... 73

3516 Back Spotfacer ...................... 73

3571 Pilot ....................................... 74

3572 Pilot ....................................... 74

3573 Pilot ....................................... 74

3574 Pilot ....................................... 74

Series Description Page

3575 Pilot ....................................... 74

3576 Pilot ....................................... 74

367 Indexble Porting Tool ............ 81

400 Pilot ................................. 64–65

410 Pilot ....................................... 66

450 Pilot ....................................... 72

453 Pilot ....................................... 72

467 Indexable Porting Tool .......... 81

470 Indexable Drill-Metric ...... 14-15

5001 Pilot ....................................... 67

5002 Pilot ....................................... 67

5003 Pilot ....................................... 67

5004 Pilot ....................................... 67

5021 Pilot ....................................... 68

5022 Pilot ....................................... 68

5023 Pilot ....................................... 68

5024 Pilot ....................................... 68

5025 Pilot ....................................... 68

7610 Counterbore .......................... 50

7710 Counterbore .......................... 44

7810 Counterbore .......................... 51

AA–AD Floating Holder ...................... 32

AOFF Floating Holder ...................... 31

COF Reamer ................................. 30

COFC Reamer ................................. 30

CR Reamer-Custom .................... 28

CRC Reamer-Custom .................... 29

FL Floating Holder ...................... 31

OF Reamer-Custom .................... 26

OFC Reamer-Custom .................... 27

SCRC Reamer-Custom .................... 29

SOFC Reamer-Custom .................... 27

7H_S_ Spade Blade Holder ........ 17-18

7H_T_ Spade Blade Holder .............. 19

7S_S_ Spade Blade Holder .............. 17

7S_T_ Spade Blade Holder ........ 18-19

054 Screws .................................. 91

100 Counterbore .......................... 40

101 Countersink ........................... 54

110 Counterbore .......................... 42

120 Counterbore .......................... 45

121 Countersink ........................... 55

122 Countersink ........................... 55

130 Square Drive Core Drill ......... 90

150 Back Spotfacer ...................... 70

151 Back Counterbore ................. 71

160 Port Contour Cutter ............... 77

161 Port Contour Cutter ............... 77

162 Port Contour Cutter ............... 76

163 Port Contour Cutter ............... 76

164 Port Contour Cutter ............... 84

166 Countersinks-Single Flute ..... 58

169 Port Contour Cutter ............... 82

177 Countersinks-Four Flute ........ 58

179 Countersinks-Three Flute ...... 58

183 Counterbore-Cap Screw ........ 52

184 HSS Spot & Chamfer Drills ... 91

186 Pipe Tap Cutter ..................... 88

187 Pipe Tap Cutter ..................... 88

200 Counterbore .......................... 41

210 Counterbore .......................... 43

220 Counterbore .......................... 46

250 Back Spotfacer ...................... 70

260 Port Contour Cutter ............... 79

261 Port Contour Cutter ............... 79

262 Port Contour Cutter ............... 78

263 Port Contour Cutter ............... 78

264 Port Contour Cutter ............... 84

265 BSPP/BSPF .......................... 86

266 Countersink ........................... 54

267 Port Contour Cutter ............... 80

268 Port Contour Cutter ............... 85

269 Port Contour Cutter ............... 83

270 Indexable Drill ................. 14-15

272 Indexable Drill ....................... 14