This chuck key tightens the jaws of the 1/2 in. 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 cord set.

Milwaukee® Replacement Chuck Key, 1/2 in Chuck Key, 1/4 in Pilot Diameter, Product Number Compatibility: 48-66-1360, 48-66-1370, 48-66-1381, 48-66-4040

• For use with 48-66-1360, 48-66-1370 and 48-66-1381 chucks
• Use with key holder 48-66-4040
• Great value
• Easy replacement

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Milwaukee_48_66_3280_Full_Engineering_Drawing.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Milwaukee_48_66_3280_Full_Engineering_Drawing.pdf