Aircraft Dynamics 2590 3-Jawed Chuck Adapter Kit For Impacts (Up to 1/2" Dia. Max.) (w/ 7/16" Blue Bully Hex Drive Adapter)
Allows impact wrenches to use standard shank drill bits. Includes 7/16" Blue Blully Hex adapter - the most durable adapter available! Enable your impact to drill holes (up to 1/2" dia. max) with jobber bits in steel, wood, fiberglass and plastic, or use carbide tipped bits to drill into motar, brick etc.).
Note: Adapter should not be used with any tool/accessory that results in continous impacting.