Size

Max Clamping
capacity (mm)

Max Clamping
capacity (inch)

A

B

C
(Ø)

D
(Ø)

Unit net
Weight (g)

Number in
one box

4H

0.5-4

JT0

35

29

22

15

16

200

5H

0.5-6 (special 0.5-5)

JTD (5D)

44

34

27.5

18

78

100

6H

0.5-6.5

JT1, B10

50

41

32

21

105

100

10H

1-10

JT2S, B12, JT1, 3/8"-24, 1/2"-20

63

51

38

26

196

100

13H

1-13

JT2S, JT33, JT6, B16, 1/2"-20

80

65

47

32

439

50

16H

1-16

JT6, JT3, B16, B18

98

79

58

41

824

36

19H

3-19

B22, JT3

111

86.2

67

50

1402

20

20H

3-20

B22

112

86.2

67

50

1608

20

Size

Max Clamping
capacity (mm)

Max Clamping
capacity (inch)

Tail taper /
joint screw thread

A

B

C
(Ø)

D
(Ø)

Unit net
Weight (g)

Number in
one box

6XH

0.5-6.5

1/64"-1/4"

JT1, B10

55

45

34.5

25

167

100

13XH

1-13

1/32"-1/2"

JT33, JTB, B16

88

70.5

53

39

647

36

19XH

1-19

1/32"-3/4"

JT4

122

95

69.5

50

1608

20