MIXPOWER 12 Pieces 3/8-Inch Drive Deep Impact Socket Set, 5/16 to 1

【Premium CR-V Steel】Made from drop forged and heat treated chrome vanadium steel (50BV30) with black phosphate finish. 【Set Includes】12 Pieces 3/8 in. drive deep 6-point. impact sockets: 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1 inch. 【High-torque】Radius corner, 6-point design turns the flat sides of the fastener and provide maximum torque, while not peeling and damaging the 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.