Drill Chuck Repair Kits | McMaster-Carr

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For Jacobs Chuck Manufacturer Model Number

DFARS Compliance

15 Products

Kits include a set of jaws, set of split nuts, a thrust bearing, and washer.

Style A are for older chucks that do not have a service kit number on their nose.

Style B are for chucks that have a service kit number on their nose.

Style A
For Jacobs Chuck Manufacturer Model Number		Each
11N	0000000	000000
14N	0000000	000000
16N	0000000	000000
18N	0000000	000000
20N	0000000	000000
Style B
8 1/2N	0000000	000000
11N	0000000	000000
14N	0000000	000000
16N	0000000	000000
18N	0000000	000000
20N	0000000	000000

Replace jaws and nuts in Jacobs drill chucks.

For Jacobs Chuck Manufacturer Model Number		Each
3A, 3B 1/2, 3B 5/8, 3KD, 3PD	0000000	000000
33, 33BA 1/2, 33BA 3/8, 33BA 5/8, 33KD	0000000	00000
34-02, 34-06, 34-33, 34-33C	0000000	00000
36, 36B 3/4, 36B 5/8, 36KD	0000000	000000