Amazon.com: Ingersoll Rand 2130 1/2" Drive Air Impact Wrench, 550 ft-lbs Max Torque Output, 7000 RPM, Heavy Duty, Lightweight, Use for Changing Tires, Auto Repair, Black : Everything Else
Ingersoll Rand 232TGSL 1/2" Thunder Gun, Fastest Air Impact Wrench, 625 ft lbs Max Reverse Torque, 550 ft lbs Forward Torque, 10,000 RPM, Adjustable Power Regulator - Power Impact Wrenches - Amazon.com