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

6-point design reduces risk of slippage and rounding off your fastener. Constructed of chrome vanadium steel and heat treated for strength and durability. Blue color stripe helps to quickly identify metric sockets. Professional grade, high-polish finish. Blue color stripe helps to identify metric sockets. Size callout is laser etched. Meets or exceeds ASME specifications. Hassle-free lifetime guarantee.