• Trusted by professionals, the Capri Tools high performance sockets are what you need for the job at hand • Premium Chrome Molybdenum steel tempered with our proprietary heat treatment process to withstand more torque from power tools • 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 • 6-point WaveDrive design grips fasteners more tightly than traditional design, preventing fastener rounding and giving you more leverage • Single deep length, 1/2 in.