Kobalt Metric 3/8-in Drive 6-point 12mm Shallow Socket

6-point design reduces risk of slippage and rounding off a fastener. 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 identify metric sockets. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.