6 Piece 1/4" Drive 6 Point SAE Universal Impact Socket Set KDT84904 Orifice Repair Tools Includes a knurled shaft which

Includes a knurled shaft which allows good grip with grease or oil on hands

the second number is the distance between the threads in millimeters

and other press fitted parts

All wrenches are marked with part number and size for ease of identification and come with a lifetime warranty

Features Surface Drive Plus - provides stronger grip on fasteners

6 Piece 1/4" Drive 6 Point SAE Universal Impact Socket Set KDT84904 Orifice Repair Tools Includes a knurled shaft which6 Piece 1 4" Drive 6 Point SAE Universal Impact Socket Set Features and Benefits: Chrome Molybdenum Alloy Steel for exceptional strength and long lasting durability High visibility laser etched markings with additional hard stamping on the opposite side Surface drive technology Pin hole available for use with pin and o ring for secure socket retention Packaged on a rail Set includes sizes: 1 4", 5 16", 3 8", 7 16", 1 2" and 9 16".