【Premium CR-MO】Made of premium impact grade chrome molybdenum steel construction with black phosphate finish.
【Set Includes】4-Piece 1/2" drive deep impact socket set: 1-13/16",1-7/8", 1-15/16", 2" and 1 piece heavy duty blow molded storage case.
【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 by permanent 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.