Kobalt Standard (SAE) 3/8-in Drive 12-point 1/2-in Deep Socket

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