Irwin 1870984 1870984 - IMPACT DBL END No.3PH/No.3PH X2-3/8" 2/CARD

Built for maximum durability and long life with impact drivers. Doubleloktechnology ensures both ends of bit lock securely. Precision tip geometry delivers superior fitment, reducing stripping and cam-out. Power groove designed for compatibility with IRWIN impact performance series magnetic screw-hold attachment. Manufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque output.