Ingersoll Rand 1/2" Super-Duty Air Impact Wrench generates 500 ft./lbs. of torque for heavy automotive work

When you bring out Ingersoll Rand's 1/2"-drive Super-Duty Pneumatic Impact Wrench you're bringing out the "big gun" for tire-changing and other heavy automotive and truck work. The impact mechanism pumps out 500 ft./lbs. of torque at a free speed of 7,000 RPM to get the big jobs done fast, with smooth, balanced blows. Pressure-fed lubrication system automatically greases the impact mechanism. SPECIFICATIONS: Drive: 1/2"; Max. Torque In Reverse: 500 ft./lbs.; Working Torque Range: 40-350 ft./lbs.; Free Speed: 7000 RPM; Average Air Consumption: 5.4 CFM; Air Consumption At Load: 21 CFM; Air Inlet: 1/4" NPTF; Min. Hose Size: 3/8".