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

The IR 231C is the latest refinement of the IR 231 - the most popular tool in its class. Introduced over 25 years ago and continuously refined, it offers the sheer power and performance features to tackle the toughest jobs with ease - as well as proven durability.

Features:
Durable twin hammer impact mechanism
Pressure-feed lubrication
Easy to service two-piece construction
Variable speed

Specifications:
Working torque: 25-300 ft.-lbs. (34-408 Nm)
Maximum torque: 425 ft.-lbs. (578 Nm)
Blows per minute: 1,200
Free speed: 8,000 RPM
Weight: 5.8 lbs. (2.63 kg)
Length: 7.3" (185 mm)
Average air consumption: 4.2 cfm, 22 cfm @ load
Sound (pressure/power): 102/115 dBA
Air inlet: 1/4"