No. 2 Square Power Bit

Features and Benefits: • Used in high torque power toolsDesigned for use in power drill chuck and chuck adapter • Power bits are screwdriving bits that are longer to work with both power drills and impact screwdrivers • All IRWIN fastener drive bits are manufactured to meet ANSI standards • Forged from high-grade S2 steel, IRWIN bits are between 58 and 62 on the Rockwell hardness scale