• These stubby impact sockets are 20% shorter than shallow length sockets, making them perfect for working in tight spots • 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, it 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 stubby length, 3/8 in. drive impact socket.