Kobalt Metric 1/2-in Drive 12-point 10mm Shallow 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 of chrome vanadium steel and heat treated for strength and durability. Professional grade, high-polish finish. Size callout is laser etched. Blue color stripe helps quickly identify metric sockets. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.