CE RD PHG 250 0519 Copyright 2010 by Wurth 11 0061 12 Heavy Duty Impact Wrench Art No 7031812 Features 400 ftlbs maximum torque Ideal for general automotive work light truck farm body shop tire shop and frontend work D urable twin hammer impact mechanism A nvil and rotor made of a special alloyed steel and is heat treated to prevent chipping or breaking S teel hammer case provides maximum protection T wo piece construction for easy maintenance P ressure feed lubrication system Specifications B olt Capacity 91614 mm Air Inlet Thread NPT 14 Air Hose ID Size 3810 mm A vg Air Consumpt 420 cfm Air Pressure 90120 psi S quare Drive 12 Free Speed 7000 rpm O verall length 634172 mm Net Weight 26 lbs26 kg Max Torque 4000 ftlbs