- New
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 outputSpecificationsItem #DescriptionContents18920923-Piece Mixed Set#2SQ/#2SQ, #2PH/#2PH, T25/T2518920933-Piece Mixed TORX SetT15/T20, T20/T25, T25/T3018823523-Piece Mixed Phillips Set#1PH/#1PH, #2PH/#2PH, #3PH/#3PH18823533-Piece Mixed Square Set#1SQ/#1SQ, #2SQ/#2SQ, #3SQ/#3SQ18823543-Piece Mixed Set#2PH/#2PH, #2SQ/#2SQ, #2SQ/#2PH