JET Tools 13 Piece SAE 1/2 Inch Drive Deep 6 Point Socket Set Chrome like new Deep Length 6 Pt. S.A.E. Sockets: 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1, 1-1/16, 1-1/8, 1-1/4" Includes socket rail. . Quality chrome Vanadium steel . TORQUE DRIVE® sockets contact the fastener on the sides rather than the corners, reducing corner rounding and allowing 20% more torque . Chamfered edges allow easiest socket placement on fastener, increasing productivity and reducing frustration . Extra long deep sockets ensure maximum accessibility Meets or exceeds U.S. Federal Specs: GGG-W-641E and Canadian Government Specs: CDA39-GP-12b and ANSI specifications