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Key Type Super Chucks:
Taper Mount


Equipped with a sliding ring. All components are hardened and ground for accuracy. Super holding and friction free movement for heavy duty drilling.

Model
Drill Cap., in.
Jacobs
Equivalent
Mount
Sleeve Dia., in.
Weight, oz.
81BS-13A
0-5/16
8-1/2N
2SH JT
1.42
8
82BS-5A
0-3/8
11N
2JT
1.77
15
43S-6A
0-1/2
33JT
2.01
21
83S-6A
0-1/2
14N
3JT
2.36
33
84S-6A
0-5/8
16N
3JT
2.36
33
85S-9A
1/16-3/4
18N
4JT
2.95
71
85BS-9A
3/16-1-1/32
20N
4JT
2.95
69