Kobalt Standard (SAE) 3/8-in Drive 12-point 11/16-in Deep Socket

12-point design allows work on multiple fasteners including 6-point, 12-point, star, square and most rounded. 12-point design also allows flexibility and versatility in socket positioning. Constructed of chrome vanadium steel and heat treated for strength and durability. Professional grade, high-polish finish. Socket is marked with easy-to-read, laser-etched size callouts. Red color stripe helps to easily identify SAE sockets. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.