Chuck

Designation

Size

for Taps

Length compensation

D

D1

L(Min)

Weight

 (kg)

Comp.

Exp.

THL 030~20 Tr. 16x1.5

M3~M8
U1/4~U5/16

20

10

23

25

45

0.2

THL 140~20 Tr. 20x2

M3~M14

U 1/4~U 7/16

Pipe Thread

P 1/8~P1/4

20

20

32

32

49

0.3

THL 240~20 Tr. 28x2

M6~M24

U 1/4~U 7/8

Pipe Thread

P 1/8~P1/2

20

20

50

40

66

0.9

THL 340~20 Tr. 36x2

M16~M40

U 5/8~U 3/8

Pipe Thread

P 1/4~P1 1/8

20

20

72

50

97

2.5

THL 460~30 Tr. 48x2

M22~M50
U7/8~U1 3/4

30

30

95

72

118

4.0