Vergnano katalog

DRILL SIZE CUTTING TAPS

P

P

60°

60°

ISO Metric coarse thread DIN 8140 Part 2

8-UN thread ASME B1.1

Maximum core diam. (tol. 3B) [mm] D 1

Drill size* [mm]

Drill size* [mm]

Pitch [TPI]

EG-M

8-UN

EG-M 3

3,15

1 1/8" 8 1 1/4" 8 1 3/8" 8 1 1/2" 8 1 5/8" 8 1 3/4" 8 1 7/8" 8

25,519 28,694 31,869 35,044 38,219 41,394 44,569 47,744

25,4 28,6 31,8 35,0 38,1 41,3 44,5 47,7

4 5 6 8

4,2

5,25

6,3 8,4

10 12 14 16

10,5 12,5 14,5 16,5

2" 8

P

P

60°

60°

Unified coarse thread UNC ASME - B1.1

Unified fine thread UNF ASME - B1.1

Maximum core diam. (tol. 3B) [mm] D 1

Maximum core diam. (tol. 3B) [mm] D 1

Drill size* [mm]

Drill size* [mm]

Pitch [TPI]

Pitch [TPI]

UNC

UNF

Nr. 1 64 Nr. 2 56 Nr. 3 48 Nr. 4 40 Nr. 5 40

1,582 1,872 2,146 2,385 2,697 2,896 3,528 3,950 4,590 5,250 6,680 8,082 9,441

1,55 1,85

Nr. 0 80 Nr. 1 72 Nr. 2 64 Nr. 3 56 Nr. 4 48 Nr. 5 44 Nr. 6 40 Nr. 8 36 Nr. 10 32 Nr. 12 28 1/4" 28 5/16" 24 3/8" 24 7/16" 20 1/2" 20 9/16" 18

1,306 1,613 1,913 2,197 2,459 2,741 3,012 3,597

1,25 1,55 1,85 2,15

2,1

2,35 2,65 2,85

2,4 2,7

Nr. 6 Nr. 8

32 32

3,5 3,9 4,5 5,1 6,6

2,95

Nr. 10 24 Nr. 12 24 1/4" 20 5/16" 18 3/8" 16 7/16" 14 1/2" 13 9/16" 12 5/8" 11 3/4" 10

3,5 4,1 4,6 5,5 6,9 8,5 9,9

4,168 4,717 5,563 6,995 8,565 9,947 11,524 12,969 14,554 17,546 20,493 23,363 26,538 29,713 32,888 36,063

8

9,4

10,881 12,301 13,693 16,624 19,520 22,344 25,082 28,258 30,851 34,026 39,560

10,8 12,2 13,5 16,5 19,5

11,5 12,9 14,5 17,5 20,4

5/8" 18 3/4" 16 7/8" 14

7/8"

9 8 7 7 6 6 5

1"

22,25

1 1/8" 1 1/4" 1 3/8" 1 1/2" 1 3/4"

25 28

1" 12

23,25

1 1/8" 12 1 1/4" 12 1 3/8" 12 1 1/2" 12

26,5 29,5

30,75

34

32,75

39,5

36

2" 4,5 45,367

45

(*) Drill size according to DIN 336

265

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