If you have a large drum set, then this handy little innovation is going to revolutionize head changes for you. The Evans Drill Bit Key dramatically reduces the time it takes to change your drum heads. That's because the Drill Bit Key features a 1/4" hexagonal shaft that works with most cordless drills and screwdrivers. The Evans DABK Drill Bit Drum Key is chrome-plated and drop-forged for extreme durability. Save your wrist, and spend more time playing your drums! Get the Evans Drill Bit Drum Key from the pros at the Drum Center of Portsmouth.