Download - Hgfb th
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DimensionsDimensions
Hitachi Global Forging Ball HGFB-TH
Flute tip shape
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Flute tip shapeprovides both rigidity and good cutting performance.pppppppppppppppppppppppppppppppppprrrrrrrrrrrrrrrrrrrrrrrrrrrrrroooooooooooooooooooooooooooooooovvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvviiiddddddddddddddddddddddddddddddeeeeeeeeeeeeeeeeeeeeeeeeeesssssssssssssssssssss bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbooooooooooooooooooooooooooooooootttttttttttttttttttttttttttthhhhhhhhhhhhhhhhhhhhhhhhhhhhh rrrrrrrrrrrrrrrrrrrrrrrrrriigggggggggggggggggggggggggggggiiddddddddddddddddddddddddddddddiittttttttttttttttttttttttttttttyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy bbbboooooooooooooooottttttttttthhhhhhh rrrrrrrrigssssssssssss bbbbbbbbbbbbbbbbbbbboooooooooooooth rigggggggggggggggggggggideeess bbbbbbbbbbbbbbbbbb i iddddddditttyyyyyyyyyyyyyyyyyyyddddeeeeeeeeessssss ditttyyyyyyyyyyyyyyy vvvvvvvvvvvvvvvvvid y oooovvvvvvvvvvvvvvvvvvvvvvi
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Item Code Stock CoatingMilldia.Dc
RFlutelengthR
Overalllength
L
Shankdia.Ds
Size (mm)
HGFB2020-THHGFB2030-THHGFB2040-THHGFB2060-THHGFB2080-THHGFB2100-THHGFB2120-TH
1 2 2 3 4 5 6
23468
1012
34.569
121518
50707090
100100110
66668
1012
No. offlutes
2222222
THTHTHTHTHTHTH
Type
AAABBBB
●●●●●●●●:Stocked Items.
Tolerance on shank:h5Tolerance on dia.: 0-0.010
R accuracy:±0.01 Helix angle:30°
A type B type
R
10°
L
R R
φDc
φDs
RL
φDc
φDs
HGFB2 -TH
T H C o a t i n g
Enables longer life and higher efficient when cutting high-hardness materials. Exhibits amazing performance when cutting high-hardness materials (35HRC or higher). Double the tool life and more than double the machining efficiency. Cold-worked die steel, HSS, tool steel, composite materials, carbide alloys, etc.
Long life for both dry cutting and wet cutting.
Enables high-efficient machining with increased cutting depth and feed rate. Ideal for high-efficient machining from roughing to finishing of 35HRC or higher materials.
High HHeeaaatttttt RRRReeeesssistance
High RRiiggiiddiittttyyy Geoommeettrryy
Highh CCoosstt PPPPPeeerrrffformancee
Hitachi Global Forging Ball
37,700
3,620
17,300
1,560
27,500
2,810
14,300
1,030
22,400
2,280
12,200
730
13,200
1,110
7,100
340
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
ap=0.12Dcae=0.36Dc
ap=0.12Dcae=0.36Dc
ap=0.1Dcae=0.3Dc
ap=0.1Dcae=0.3Dc
28,300
3,620
13,000
1,560
20,600
2,800
10,700
1,030
16,800
2,280
9,200
740
9,900
1,110
5,300
340
22,800
3,650
10,500
1,580
16,700
2,840
8,600
1,030
13,600
2,310
7,400
740
8,000
1,120
4,300
340
19,200
3,690
8,800
1,580
14,000
2,860
7,300
1,050
11,400
2,330
6,200
740
6,800
1,140
3,600
350
14,700
3,760
6,800
1,630
10,700
2,910
5,600
1,080
8,800
2,390
4,800
770
5,200
1,160
2,800
360
11,800
3,780
5,400
1,620
8,600
2,920
4,500
1,080
7,000
2,380
3,800
760
4,100
1,150
2,200
350
9,800
3,650
4,500
1,570
7,200
2,850
3,700
1,030
5,800
2,300
3,200
740
3,400
1,110
1,900
350
R1.5×3 R2×4 R2.5×5 R3×6 R4×8 R5×10 R6×12
<Roughing>
ap=0.06Dcae=0.18Dc
ap=0.08Dcae=0.24Dc
ap=0.05Dcae=0.15Dc
ap=0.07Dcae=0.21Dc
27,500
3,890
17,000
2,620
26,400
3,200
15,400
1,850
23,100
2,800
14,300
1,720
17,600
2,130
11,000
1,320
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
n (min-1)
v f (mm/min)
Pre-HardenedSteels(35~45HRC)CENA1,NAK80
CuttingConditions
Depth of cut(mm)
Cuttingrange
Work(Hardness)
Hardened Steels(45~55HRC)SKD61,SKT4
Hardened Steels(55~65HRC)SKD11,SKH51
Hardened Steels(65~72HRC)SKH,HAP
24,200
4,150
13,000
2,430
22,000
3,550
11,000
1,760
17,600
2,660
10,560
1,580
13,200
2,000
7,920
1,190
20,900
4,020
10,500
2,260
18,150
3,310
9,130
1,670
14,850
2,550
7,040
1,440
11,000
1,910
6,490
1,100
17,600
3,910
8,500
2,060
14,300
3,030
7,590
1,600
12,100
2,440
5,280
1,410
8,800
1,780
5,280
1,060
13,200
3,200
6,400
1,690
11,000
2,550
5,720
1,320
8,800
1,680
4,180
1,170
6,600
1,470
3,960
870
11,000
2,890
5,100
1,460
8,800
2,220
4,510
1,130
7,040
1,640
3,520
1,000
5,280
1,280
3,190
770
8,800
2,400
4,200
1,240
7,260
1,910
3,850
1,000
5,830
1,490
2,640
880
4,400
1,110
2,640
660
HighSpeed
General
HighSpeed
General
HighSpeed
General
HighSpeed
General
Pre-HardenedSteels(35~45HRC)CENA1,NAK80
Hardened Steels(45~55HRC)SKD61,SKT4
Hardened Steels(55~65HRC)SKD11,SKH51
Hardened Steels(65~72HRC)SKH,HAP
HighSpeed
General
HighSpeed
General
HighSpeed
General
HighSpeed
General
Tool dia. (mm)R1.5×3 R2×4 R2.5×5 R3×6 R4×8 R5×10 R6×12
<Finishing>
ae
ap
p f
t
t=0.05~0.1p f=0.02Dc
t=0.05~0.1p f=0.02Dc
t=0.05~0.1p f=0.02Dc
t=0.05~0.1p f=0.02Dc
t=0.05~0.1p f=0.02Dc
t=0.05~0.1p f=0.02Dc
t=0.05~0.1p f=0.02Dc
t=0.05~0.1p f=0.02Dc
t :Finishing cut amountp f :Pick feed
CuttingConditions
Depth of cut(mm)
Cuttingrange
Work(Hardness)
Tool dia. (mm)
Applied for from heavy roughing to finishing of over 35HRC up to 70HRC.Recommended for Forging die and die casting die cutting.
Cutting ConditionsCutting Conditions