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Keyless Chucks for
Standard to Medium Type Drills:
All Steel Construction

Ball bearing for superior holding, threaded and taper.

Model
Drill Cap., in.
Mount
Weight, oz.
520 0-3/8 3/8-24 Threaded 9
520 0-3/8 1/2-20 Threaded 9
520 0-3/8 2SH JT Taper 9
522 1/16-1/2 3/8-24 Threaded 14
522 1/16-1/2 1/2-20 Threaded 13
522 1/16-1/2 2JT Taper 13
522 1/16-1/2 33JT Taper 14
5222L* 1/16-1/2 3/8-24 Threaded 12
5222L* 1/16-1/2 1/2-20 Threaded 12

* With patented ratcheted locking system for easy locking and releasing U.S. Patent 5458345.