Ingersoll-Rand 1/2" Super Duty Air Impact Wrench Order# IR 231H |
Redefines the standards set by the classic IR231 model, with an enhanced Twin Hammer impact mechnism for more power, and in-handle exhaust to direct air away from the operator and the work area. • 450 ft.-lbs. maximum torque, 8000 RPM, 1,200 BPM • Pressure-feed lubrication • Variable power control in foward and reverse • Increased durability, quiter operation • More comfortable contoured handle |