BephaMart 1/4 Keyless Drill Bit Chuck Adapter Converter Hex Shank Power Tool Shipped and Sold by BephaMart 1/4 Keyless Drill Bit Chuck Adapter Converter Hex Shank Power Tool Instantly convert impact driver to hold non-quick change drill and driver bits. Quickly convert your quick change hex shank driver into a drill! Keyless chuck finger-tightens for easy bit changes.