TEKTON 3/8-Inch Drive Shallow Impact Socket Set, Metric, Cr-V, 6-Point, 7 mm - 19 mm, 13-Sockets | 47915 High-torque, 6-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