The purpose of a drill stock is to help people push electric drill at their shoulders while drilling any kind of hole that requires extra force or long drilling. Drill stock reduces fatigue and distributes more pressure evenly on the drill This allows for more comfortable and stable drilling holes. The drill stock is designed to fit a variety of electric drills, including battery operated, corded, hammer drills, and most brand drills. The unique design of the drill contact pad allows the drill stock to fit almost all brands and contours of the drill body. The included strap can be adjusted to fit multiple sizes, shapes and brands of drills. Drill stock is designed to fit and function with electric drills. Features: Pressure. Increased stability Enhanced Control Adds comfort Color: Black