Rust Resistant Bit SocketGeneral Information：[1]【Ideal Tools】Use with ratchet to improve speed in tightening torx drive fasteners.[2]【Torque Strength】Chrome molybdenum steel provides excellent durability and strength with every impact movement; black phosphate finish for extra protection against rust and corrosion.[3]【Chamfered Design】Chamfered ends insert smoothly into fastener head, reducing wear. [4]【Pin Hole】Individual pinhole base design adds extra security by placing in a locking pin for stability when exerting strong torque motion.[5]【Size】1/2-inch drive socket, T55 torx bit, 3-inch (78mm) total length.
