DoubleLok Technology ensures both ends of bit lock securely in impact drivers and quick-change chucks, enabling use of two tips from one bit for added convenience and extended lifePrecision tip geometry delivers superior fitment, reducing stripping and cam-outPower Groove designed for compatibility with IRWIN Impact Performance Series Magnetic Screw-Hold AttachmentManufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque output








