Sunex 4638 3/4-Inch Drive Deep Impact SAE Socket Set, SAE, 6-Point, Cr-Mo, 14-Piece Includes most commonly used deep impact sockets in HD and industrial applications Forged from chrome-molybdenum alloy steel for maximum durability Radius-corner impact socket design extends the life of the socket and reduces fastener wear over time All Sunex impact sockets meet or exceed ASME specifications Built to last