AP

I S

TAN

DA

RD

TH

REA

D F

OR

M

1

1003I (3T-10RD-INT) A

H

TL

A

H

TL

1003I 3T-10RD-INT .625 .200 .200 .625 3

15.88 5.08 5.08 15.87 3

INCH

METRIC

Order # Description L A T H Teeth

754E 4T-5P-3/4” BUTTRESS-EXT .800 .200 .625 4

20.32 5.08 15.88 4

INCH

METRIC

Order # Description L T H Teeth

754E (4T-5P-3/4” BUTTRESS-EXT)

�

��

�

��

API 10 ROUND EXTERNAL THREAD FORM

1003E (3T-10RD-EXT)

1003E 3T-10RD-EXT .660 .230 .204 .593 3

16.76 5.84 5.18 15.06 3

INCH

METRIC

Order # Description L A T H Teeth

�

��

�

API 10 ROUND INTERNAL THREAD FORM

API 3/4” BUTTRESS EXTERNAL THREAD FORMS & SETS

55P75E (5T-5P-3/4” BUTTRESS-EXT)

�

��

�

��

55P75E 5T-5P-3/4” BUTTRESS-EXT .984 .197 .625 5

25.0 5.0 15.88 5

INCH

METRIC

Order # Description L T H Teeth

755P1E 3/4” Buttress Set #1 .670 .2173 .204 .573

17.02 5.52 5.18 14.55

755P2E 3/4” Buttress Set #2 .670 .1507 .204 .583

17.02 3.83 5.18 14.81

755P3E 3/4” Buttress Set #3 .670 .0840 .204 .589

17.02 2.13 5.18 14.96

INCH

METRIC

INCH

METRIC

INCH

METRIC

3/4” BUTTRESS SET755P1E / 755P2E / 755P3E

�

�

��

�

�

��

Order # Description L A T H

�

��

�

801P 8 Round Set #1 .630 .304 .204 .579

16 7.73 5.18 14.71

802P 8 Round Set #2 .630 .263 .204 .588

16 6.67 5.18 14.94

803P 8 Round Set #3 .630 .221 .204 .592

16 5.61 5.18 15.04

INCH

METRIC

INCH

METRIC

INCH

METRIC

8 ROUND SET801P / 802P / 803P

�

�

��

�

�

��

Order # Description L A T H

AP

I S

TAN

DA

RD

TH

REA

D F

OR

M

API 3/4” BUTTRESS INTERNAL THREAD FORMS

API 8 ROUND EXTERNAL THREAD SETS

801P-J 8 Round Set #1 .630 .304 .204 .579

16 7.73 5.18 14.71

802P-J 8 Round Set #2 .630 .263 .204 .588

16 6.67 5.18 14.94

803P-J 8 Round Set #3 .630 .221 .204 .592

16 5.61 5.18 15.04

INCH

METRIC

INCH

METRIC

INCH

METRIC

8 ROUND SET801P-J / 802P-J / 803P-J

�

�

��

�

�

��

Order # Description L A T H

2

755I-2T 2T-5P-3/4” BUTTRESS-INT .640 .200 .614 2

16.26 5.08 15.6 2

INCH

METRIC

Order # Description L T H Teeth

755I-2T (2T-5P-3/4” BUTTRESS-INT)

H

TL

H

TL

755I-5T (5T-5P-3/4” BUTTRESS-INT)

7551-5T 5T-5P-3/4” BUTTRESS-INT 1.00 .204 .616 5

25.4 5.18 15.65 5

INCH

METRIC

Order # Description L T H Teeth�

��

�

��

755I-5T-RT (5T-5P-3/4” BUTTRESS-INT) – PULLING

755I-5T-RT 5T-5P-3/4” BUTTRESS-INT .984 .197 .620 5

25.0 5.0 15.8 5

INCH

METRIC

Order # Description L T H Teeth

�

��

�

��

AP

I S

TAN

DA

RD

TH

REA

D F

OR

M

3

API 8 ROUND EXTERNAL THREAD FORMS

803 (3T-8RD-EXT)�

�

��

�

�

��

803 3T-8RD-EXT .630 .221 .200 .592 3

16 5.61 5.08 15.04 3

INCH

METRIC

Order # Description L A T H Teeth

833E (3T-8RD-EXT)

� �

�

�

833E 3T-8RD-EXT .625 .221 .187 .625 3

15.88 5.61 4.75 15.87 3

INCH

METRIC

Order # Description L A T H Teeth

807-RT (7T-8RD-INT) – PULLING

807-RT 7T-8RD-INT .984 .098 .197 .625 7

25.0 2.49 5.0 15.88 7

INCH

METRIC

Order # Description L A T H Teeth�

��

�

�

��

�

814-JH (4T-8RD-INT)

814-JH 4T-8RD-INT .630 .150 .205 .625 4

16 3.81 5.21 15.88 4

INCH

METRIC

Order # Description L A T H Teeth

API 8 ROUND INTERNAL THREAD FORMS807 (7T-8RD-INT)

807 7T-8RD-INT 1.000 .150 .204 .623 7

25.4 3.81 5.18 15.82 7

INCH

METRIC

Order # Description L A T H Teeth

814 (4T-8RD-INT)

814 4T-8RD-INT .630 .150 .205 .625 4

16 3.81 5.21 15.88 4

INCH

METRIC

Order # Description L A T H Teeth�

��

�

�

��

�

�

��

�

�

��

�

L T

H

�

��

�

�

��

�

AP

I S

TAN

DA

RD

TH

REA

D F

OR

M

CHIPBREAKERS FOR 8 ROUND EXTERNAL THREAD FORM

4

Order # Used with L A T H Coolant

801P-CB 8RD Set #1 .630 .304 .175 .522 Yes

16.0 7.72 4.44 13.26 Yes

802P-CB 8RD Set #2 .630 .263 .175 .511 Yes

16.0 6.68 4.44 12.98 Yes

803P-CB 8RD Set #3 .630 .221 .175 .525 Yes

16.0 5.61 4.44 13.33 Yes

INCH

METRIC

INCH

METRIC

INCH

METRIC

8RD SET – COOLANT GROOVE801P-CB / 802P-CB / 803P-CB

�

��

�

H

TL

8245E (3T-8P-SUPERMAX-EXT)

API 8P SUPERMAX EXTERNAL THREAD FORM

8245I (3T-8P-SUPERMAX-INT)

API 8P SUPERMAX INTERNAL THREAD FORM

API 8P WATER WELL INTERNAL THREAD FORM

8PWW 3T-8P-WW-INT .630 .204 .625 3

16.0 5.18 15.88 3

INCH

METRIC

Order # Description L T H Teeth

8PWW (3T-8P-WW-INT)

H

TL

H

TL

8245E 3T-8P-SUPERMAX-EXT .630 .204 .593 3

16.0 5.18 15.06 3

INCH

METRIC

Order # Description L T H Teeth

H

TL

H

TL

H

TL

H

TL

8245I 3T-8P-SUPERMAX-INT .630 .204 .593 3

16.0 5.18 15.06 3

INCH

METRIC

Order # Description L T H Teeth

AP

I S

TAN

DA

RD

TH

REA

D F

OR

M

5

API 8P IMPROVED BUTTRESS EXTERNAL THREAD FORM

API 8P IMPROVED BUTTRESS INTERNAL THREAD FORM

API 1” BUTTRESS INTERNAL THREAD FORM

15P1E 3T-5P-1” Buttress Set #1 .670 .217 .200 .573

17.02 5.51 5.08 14.55

15P2E 3T-5P-1” Buttress Set #2 .670 .151 .200 .583

17.02 3.84 5.08 14.81

15P3E 3T-5P-1” Buttress Set #3 .670 .084 .200 .589

17.02 2.13 5.08 14.96

INCH

METRIC

INCH

METRIC

INCH

METRIC

1” BUTTRESS SET15P1E /15P2E / 15P3E

�

��

Order # Description L A T H

�

��

15BTI (5T-5P-1” BUTTRESS-INT)

15BTI 5T-5P-1” BUTTRESS-INT 1.00 .200 .613 5

25.4 5.08 15.57 5

Order # Description L T H Teeth

INCH

METRIC

API 1” BUTTRESS EXTERNAL THREAD FORM15BTE (4T-5P-1” BUTTRESS-EXT)

15BTE 4T-5P-1” BUTTRESS-EXT .800 .200 .625 4

20.32 5.08 15.88 4

INCH

METRIC

Order # Description L T H Teeth�

��

�

��

�

��

�

��

8045E 4T-8P-IMPROVED BUTTRESS-EXT .630 .200 .600 4

16.0 5.08 15.24 4

INCH

METRIC

Order # Description L T H Teeth

8045E (4T-8P-IMPROVED BUTTRESS-EXT)

H

TL

H

TL

8045I 4T-8P-IMPROVED BUTTRESS-INT .630 .200 .600 4

16.0 5.08 15.24 4

INCH

METRIC

Order # Description L T H Teeth

8045I (4T-8P-IMPROVED BUTTRESS-INT)

H

TL

H

TL