Kobalt Metric 1/4-in Drive 6-point 12mm Deep Socket

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