Having reliable and dependable tools can make any mechanic's or maintenance engineer's life easier, so be sure to find a home in your tool box for the STEELMAN PRO 78422 1/4-Inch Drive x 11mm Deep 6-Point Metric Socket.Rated to meet or exceed ANSI / ASME performance requirements for hand tools, these can handle tough use in any professional or home shop / garage.. The socket's 6-point design grips the sides of fasteners and not the corners, reducing wear and the chance of slippage or rounding the fastener.