【High Quality CR-V Steel】Made from drop forged and heat treated chrome vanadium steel (50BV30) with black phosphate finish, providing the durability for a hard use.
【High-torque】Radius corner design, 6-point opening reduces wear and increases torque on fasteners by placing force on fastener walls rather than fastener corners.
【Laser Marking 】High-contrast size marking is permanently laser etched and easy to read, even in low light.
【Service Guarantee】 All MIXPOWER Tools meet or exceed ANSI performance standards. It comes with 1 year quality guarantee.