Meets and exceeds ASME B107., 110 standards. 36-piece set includes (18) 1/2 in. Brand. Capri Tools · Item Length. 11.75 Inches · Material. Chrome Molybdenum Steel · Finish Type. Oil Rubbed · Number of Pieces. 36 · Drive System. Square We use premium Chrome Molybdenum steel tempered with our proprietary heat treatment process to make these impact sockets and accessories. Drive Shallow and Deep Impact Socket Set is a collection of most frequently used 1/2 in. 1/2 Master Impact Socket Set, 10 - 27 mm, Billet Aluminum Tray, Blue - Capri Tools - Professional Hand Tools for Mechanics 1/2″ Deep Impact Socket Set is a collection of most frequently used large size sockets in metric sizes. 10 – 27 mm. Set for the Professionals They are durable and specifically made to withstand high torque from power tools. The 6-point WaveDrive design grips fasteners more tightly than traditional design, preventing fastener rounding and giving you more leverage. Premium Chrome Molybdenum steel tempered with our proprietary heat treatment process to withstand more torque from power tools Impact Socket Set Capri Tools 3/8 In. Drive SAE Shallow, Semi-Deep And Deep (36-Piece) CP53000-36SSXD 1/2 Inch Impact Gun Expertly coated with manganese phosphate, the preferred coating in military and aerospace, which offers superior protection and corrosion resistance compared to black oxide coating on other impact sockets