★ Wide Applications --- Suitable for installation on corded or cordless drills, electric and manual screwdrivers, screw guns and other hex tools. Can be used for home DIY, woodworking, professional machine, auto parts repair and professional contractor repair.
★1/4'' Hex Shank --- Universal 1/4'' hex shank offers high compatibility, enabling quick change/release and secure locking of standard chucks, drill bits and screwdrivers.
★ Chrome Vanadium Steel --- Made of forged technology and quenched chromium-vanadium steel, which ensures high hardness, good wear resistance and durability.
★ Useful Tips --- Please confirm the appropriate size according to your needs.