High-torque, 12-point socket design grips the flat sides of fasteners, not just the corners, preventing round-off
Shallow socket depth provides access to fasteners in tight spaces
High-contrast permanent laser etched size markings are easy-to-read, even in low light
Made from forged and heat treated chrome vanadium steel with a corrosion-resistant black phosphate finish
Meets or exceeds ANSI performance standards