These self-cut speed spade bits performs 3 times faster than the standard spade bit. The self-cut speed spade bits allow for a quicker and more efficient way of drilling holes in softwood and particleboard applications. They are ideal for electricians and other installation workers. Features and Benefits The self-feeding threaded tip allows for the faster and more effortless drilling Designed with a specially shaped spade, allowing for the fast removal of chips 1/4" hex shank for use with three-jaw drill driver chucks or hexagonal drill driver chucks The Bosch tip technology allows for 3 times faster drilling compared with other standard spade bits Applications Softwood Particle wood