Stanley STMT89454-8B 1/2 Inch Drive Impact Socket 27 mm

Stanley's STMT89454-8B is a 27 mm impact socket with a 1/2-inch square drive, built specifically for impact tools. It is made from chrome-molybdenum steel to the ANSI standard. Stanley designs the socket wall geometry for smooth engagement and marks the size clearly, which helps prevent rounding on heavy fasteners, and aims it at automotive and industrial work that needs high-torque performance. The 1/2-inch impact socket range it belongs to covers 23 sizes between 8 mm and 32 mm.