Black oxide coating for a clean look and corrosion resistance Heat-treated CR-440 steel for durability and protection Set includes 23 itemsThe DWMT74738 23-Piece Combination Impact Socket Set offers a wide variety of sockets for any user need. These sockets have DirectTorque technology to help prevent rounding of fasteners and provide better grip. Set includes a 72 Tooth ratchet for hand use.Heat treated CR-440 steel DirectTorque (TM) technology High visibility laser etched markings Black oxide coating O-ring and retaining pin compatible 3/8 in. drive 6 point impact sockets: metric 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, SAE 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 1 3/8 in. drive 6 point impact extension 3 in., 3/8 in. drive quick release ratchet.
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