【Premium CR-MO Steel】Made of heavy-duty chrome molybdenum steel, with black phosphate finish for durability.
【Set Includes】8 Pieces 1/2" Dr. deep socket set: 1", 1-1/16", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2".
【High-torque】Radius corner, 6-point design turns the flat sides of the fastener and provides maximum torque, while preventing the corners from damaging.
【Laser Marking 】High-contrast size marking is permanently laser etched for easy identification even in low light.
【Service Guarantee】All MIXPOWER Tools meet or exceed ANSI performance standards. It comes with 1 year quality guarantee.