Stanley Proto J74282P Expert 1/2-Inch Drive Universal Impact Socket, 15/16-Inch, 6 Point Ball and spring design which allows for a 30 working angle Smooth 360 rotation Proto 6 Point Impact Sockets are ideal for use on stubborn or damaged fasteners and also on fasteners made from soft materials The TorquePlus design is a high performance drive configuration which allows for quick and easy socket engagement The TorquePlus configuration employs a radius-corner design, shifting contact area and stress away from the fastener corners