This chuck key tightens the jaws of the 1/2 inch capacity chuck 48-66-1360, 48-66-1370, and 48-66-1381. Key holder 48-66-4040 should be used to attach this chuck key to the cordset.

• For use with chucks 48-66-1360, 48-66-1370 and 48-66-1381.
• Use with key holder 48-66-4040.

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