`1/4 0.3~3.6mm Keyless Drill Bit Chuck Hex Shank Adapter Converter
1 x 0.3-3.6mm Keyless Drill Chuck Adapter Converter Hex shank 1/4". Quickly convert your hex shank driver into a drill. Keyless chuck finger-tightens for easy bit changes. Instantly convert impact driver to hold non- drill & driver bits.