Check the listing for details. 1 Inch SAE Deep Impact Socket 1/2 Inch Drive 6 Point CR-MO Steel Socket. Condition: New. Listed at 21.64 USD. The 1/2-inch drive socket is made from chrome-molybdenum steel with a corrosion-resistant black phosphate coating to ensure durability for long-term use.The radius corner design increases the contact surface, evenly distributes the force to the flat surface of the fastener, prevents slipping or loosening during operation, outputs more torque, and extends the tool life.The individual pinhole base design locks onto the tang of the impact driver or impact wrench by placing a locking pin, adding extra security to maintain stability when applying high torque movements.Widely used in DIY crafting, installing, removing, and repairing wheel or axle nuts and bolts on vehicles, electrical repair, mechanical repair, woodworking, etc.