KING DO WAY Keyless Drill Bit Chuck ,Quick Change Adapter Converter 6mm Hex Shank Power Tool Connecting link: 6mm Hex Shank Clamping range: 0-8mm Instantly convert impact driver to hold non-quick change drill & driver bits Quickly convert your quick change hex shank driver into a drill Unlimited Use in Automotives, Garages, Warehouses, Offices, Homes Etc