Kobalt Screwdriver Bit Set 52 -Piece Model #DTC-47453 Be ready for any drilling and driving application with this Kobalt 52 pc drill and drive set. The S2 driver bits deliver long performance life, and a hard case keeps the bits secure and organized. Split point penetrates on contact to reduce drill bit walking (1/8-inch and larger) Professional drilling S2 material bits, long performance life magnetic for easy use, and most commonly used bits Magnetic bit holder - magnetized for secure fit, torsion tri-shaft absorbs torque and impact shock Heat-treated S2 steel material driver bits for strength and durability Twist drill bits to cut through metal as well as wood