Kobalt Metric 1/2-in Drive 12-point 11mm Deep Socket

12-Point socket design allows work on multiple fastener types including 6-point, 12-point, square, star and some 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. Blue color stripe helps identify metric sockets. Size callouts are laser etched. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.