Ingersoll-Rand 1/2" Super Duty Air Impact Wrench_2

Bring out the "big gun" for tire-changing, shock and spring work, front end work, and other heavy automotive and truck work. The twin hammer impact mechanism pumps out 500 ft.-lbs torque at a free speed of 7,000 rpm to get the job done fast.

Features:
Powerful, with smooth, balanced blows
Good control, excellent balance and a variable speed trigger
Pressure Feed Lubrication System automatically greases the impact mechanism

Specifications:
Working torque: 40-350 ft.-lbs. (54-476 Nm)
Maximum torque: 500 ft.-lbs. (680 Nm)
Blows per minute: 1,300
Free speed: 7,000 RPM
Weight: 6 lbs. (2.72 kg)
Length: 7.3" (185 mm)
Average air consumption: 5.4 cfm, 21 cfm @ load
Sound (pressure/power): 105/109.3 dBA
Air inlet: 1/4"