Product descriptionBlack Oxide FinishFrom the ManufacturerGearWrench 80672 1/2-Inch drive external Torx socket, with E-22 Torx opening. Made from heat treated alloy steel, which provides high strength tool performance. Sockets are precision formed to exact dimension tolerances for a perfect fit on fastener. Black oxide finish has non slip properties.
Heat treated tempered alloy steel provides high strength