• This chuck key tightens the jaws of the 3/4 inch capacity chuck 48-66-2000, 48-66-2040, 48-66-2080 and 48-66-2085. Key holder 48-66-4020 should be used to attach this chuck key to the cordset.
• For use with chucks MWK-48-66-2000, MWK-48-66-2040, MWK-48-66-2080 and MWK-48-66-2085
• Use with key holder MWK-48-66-4020