Kobalt Standard (SAE) 3/8-in Drive 12-point 9/16-in Deep Socket

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