Ingersoll-Rand 3/4 Inch Standard Duty Air Impact Wrench - $337.49

Ingersoll-Rand 3/4 Inch Standard Duty Air Impact Wrench: The IR 252 is an economical standard duty 3/4 inch wrench for engine teardowns or general maintenance. This is a good lightweight 3/4 inch wrench with a high power rating for its compact size. Full power in reverse; 3 position adjustable power in foward 750 ft. -lbs. Of maximum torque Integral 360 degree swivel inlet Handle exhaust Lightweight and easy to operate Long trouble free life insured by oil bath lubrication Specifications: Working torque: 100-500 ft. -lbs. (136-680 Nm) Maximum torque: 750 ft. -lbs. (1,020 Nm) Blows per minute: 1,200 Free speed: 6,500 RPM Weight: 8. 6 lbs. (3. 9 kg) Length: 9 inch (229 mm) Average air consumption: 7. 5 cfm, 28 cfm load Sound (pressure/power): 92. 1/105. 1 dBA Air inlet: 3/8 inch