Jaws are made of bearing steel with proper heat-treatment and are finished with grinding. They are strong against wearing and can maintain the precision for a long time of usage.
It's Jacobs taper is finished by grinding and is well fittable to the main spindle and to the arbor
The sleeve is one-piece structure. The body and the key-holes are hardened.
The 100% runout checking is made and, therefore every YUKIWA chuck is reliable for its precision
Taper Mounted Model
Code No.
Model No.
Capacity
Jacobs Taper
Dimensions(inch)
Uses Key No.
Wt. oz.
Jacobs Equivalent No.
in
mm
D
L1
L2
1003082
S4-0JT
0.014~0.157
0.35~4
J0
0.83
1.10
1.24
CK0
1.6
0
1009082
S6.5L-1JT
0.020~0.256
0.5~6.5
J1
1.26
1.58
1.95
CK1
5.0
1A
1011081
F6.5-1JT
0.020~0.256
0.5~6.5
J1
1.42
1.69
2.15
CK30
7.7
1017081
F10L-2JT
0.028~0.394
0.7~10
J2S
1.42
1.69
2.15
CK30
7.7
31-02
1019081
F10-2JT
0.028~0.394
0.7~10
J2
1.77
2.17
2.72
CK32
13.9
32
1021081
F13L-33JT
0.028~0.511
0.7~13
J33
1.77
2.52
2.03
CK32
15.5
33
1023083
F13-2JT
0.028~0.511
0.7~13
J2
2.07
2.68
3.43
CK3
24.5
34-02
1023084
F13-33JT
0.028~0.511
0.7~13
J33
2.07
2.68
3.43
CK3
24.3
34-33
1023085
F13-6JT
0.028~0.511
0.7~13
J6
2.07
2.68
3.43
CK3
24.1
34-06
1027081
F16-3JT
0.118~0.630
3~16
J3
2.36
2.87
3.78
CK3
34.2
3A
1029083
F19-3JT
0.177~0.748
4.5~19
J4
2.44
3.01
3.86
CK4
50.0
4A
Note:
Drill Chucks and Keys of JIS standards are also available.
