Evans Drill Bit Drum Key

Chrome-plated and drop-forged for extreme durability the Bit Key has a 1/4 inch hexagonal shaft for use with most cordless drills and screwdrivers. It makes head changing a snap. Drop-forged drill bit key is designed to fit most variable speed cordless drills and screwdrivers. Like the drum key the bit key has a rattle-free design.