Sturdy: Wheel bearing locknuts are easy to remove with these specially designed sockets; Made from high strength, tensile steel for added durability in high volume applications, providing smoother operation and longer tool life. Drive: This socket has a machine welded 3/4" drive plate, permitting the use of an extension, ratchet or breaker bar to tighten the locknut as required. Ease of Use: This socket is designed for better grip with a powder-coated finish providing added rust protection; In addition, sockets are laser etched for permanent identification and easy reading. Application: The chamfered edges and 6-point design, grips fasteners more tightly, preventing fastener rounding while providing maximum fit and comfort; These sockets are great for heavy duty automotive use.