Kobalt Metric 3/8-in Drive 12-point 11mm Deep Socket

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