This chuck key tightens the jaws of the 3/8 inch capacity chuck 48-66-0240, 48-66-0805 and 48-66-0806. Key holder 48-66-4040 should be used to attach this chuck key to the cordset.

• For use with chucks 48-66-0240, 48-66-0805 and 48-66-0806.
• Use with key holder 48-66-4040.

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