Genius Tools 8 Piece 1/2" Dr. SAE Hex Impact Bit Socket Set (CR-Mo) TH-408S 8 Piece 1/2" Drive SAE Hex Impact Bit Socket Set Included Sizes: 3/16", 1/4", 5/16", 3/8", 7/16", 9/16", 11/16", 3/4" All Impact Bits are 60mm long Sizes are stamped for easy identification of size and will not rub off Made of Chrome Molybdenum Steel for strength, flexibility and safety Comes in a metal case for durability Limited lifetime warranty against manufacturer defect Meets or exceeds ANSI Specs Made for Professionals, Trusted by Professionals