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ERG Tapping Collet

1.Material:65Mn
2.Hardness:HRC44-48
3.Rigid tapping chuck,rely on the quartet to prevent the tap slip
4.Used for ordinary ER type tool shanks, also can be used on the special tool shanks.

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Model No.

ERG16-d

ERG20-d

ERG25-d

ERG32-d

ERG40-d

D

16

20

25

32

40

L

27.5

31.5

34

40

46

d

3.5-8

3.5-10

3.5-16

3.5-20

3.5-25

 

dxa

3.5x2.7

4.0x3.0

4.5x3.4

5.5x4.3

6.0x4.9

7.0x5.5

8.0x6.2

9.0x7.0

10x8.0

11x9.0

12x9.0

14x11

16x12

18x14.5

20x16

22x18

25x20



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