Kobalt Standard (SAE) 1/4-in Drive 12-point 3/8-in Shallow Socket

12-point design allows work on multiple types of fasteners including 6-point, 12-point, square, star 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. Red color stripe helps quickly identify SAE sockets. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.