Stanley Proto J4708TM 1/4-Inch Drive Socket 8 Mm, 12 Point Proto 12 Point 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 The TorquePlus configuration employs a radius-corner design and shifting contact area The TorquePlus internal design minimizes fastener rounding, helps to extend fastener life