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. Evans 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 and is drop-forged. Evans drum keys are ergonomically designed to fit the needs of drummers in a wide variety of playing and tuning situations. With multiple available designs, Evans drum keys help drummers attain accurate tuning on-the-go, at a gig, or in the studio. For over 40 years, Evans has been a pioneer of drum head manufacturing and design. Known for innovative designs such as EMAD, EC2S, and the Hydraulic series, Evans drum heads are made in the USA in a state of the art manufacturing facility. Acquired in 1996 by DAddario and Company, the global leader in musical instrument accessories, the Evans brand is synonymous with quality and consistency. Magnetic socket driver Suitable for tuning lugs Suitable for most cordless screwdrivers Ideal for frequent change of drum heads
