Brand new 6 Point Axle Nut Socket Set, 8-PC 3/4 Inch Drive Deep Impact Socket Set, CR-MO, 1", 1-1/16", 1-1/8", 1-1/4", 1-5/16", 1-3/8", 1-7/16", 1-1/2" SAE Socket Set. Item heigh 56mm to 60mm Superior Design ? Flank Gripping ? Heavy Duty Sockets ? Bargain for this quality Made from Chrome Molybdenum Steel and featured with corrosion-resistant black phosphate for durability. 6 Point SAE Impact Socket Set is built to handle even the harshest extreme professional work environment. The set features heavy duty impact sockets made of premium Chrome molybdenum alloy steel (Cr-Mo) for exceptional strength and durability, have high visibility size markings with bright laser etchings and secondary hard stamped size markings, the sockets are of standard ?shallow? depth with a 6 point off-corner loading design reduces fastener rounding. The sockets meet or exceed ASME specifications for strength/durability and feature a pin hole that can be used with pin and O-ring for secure socket retention to a drive tool.