Description 100 New Brand and High QualityType Keyless Drill Chuck AdapterMaterial AlloyShank Size Hex Round ShankSize 0 6 8mm Hex Shank BlackSpecifications 1 Keyless chuck finger tightens for easy bit changes 2 Available In Electric Grinder Nail Machine Engraving Machine 3 Unlimited Use In Automotives Garages Warehouses Offices Homes Etc 4 Instantly convert impact driver to hold non quick change drill and driver bits 5 Available In Electric Grinder Nail Machine Engraving Machine Package Included 1 Drill Chuck AdapterDetail Pictures