Homhelar 1/2-20UNF Drill Chuck with 1/4" Quick Change Hex Shank 1.5-13mm Capacity Key Drill Chuck for Air Impact Wrench Converter Conversion Tool

Clamping Range:1/16-1/2 Inch/ 1.5-13mm Mount:1/2-20UNF SUPER DURABILITY The chuck is high-precision threaded and tapered tightly with rust-resistant Cr-coated body and sleeve electrophoretic enameling coating. All the extensions are applied with rust-proof finishing for extended service life WIDE COMPATIBILITY This drill chuck adapter tool kit is suitable for gyro-screwdriver, wireless screwdriver, impact screwdriver, impact wrench, hammer drill and some angular polishing machines of most brands on the market like Dewalt, Bosch, Dremel, Kobalt, Milwaukee, etc