• Details

Ingersoll Rand Air Impact Wrench, 1/2" Drive, The Classic 231C

The classic 231C is 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 and economy.

Features of the Ingersoll Rand 231C

  • Regulator allows variable power in one direction, full power in the opposite direction
  • Automatic lubrication for hammer and drive systems
  • Exclusive impact mechanism
  • Pressure-feed lubrication
  • Adjustable power regulator
  • Easy to service two-piece construction
  • Contoured handle for comfort and control

  • Do you need air fittings or accessories?  Check them out here.

    Do you need impact sockets? Checkout our impact socket sets here.


    Drive Size 1/2"
    Max Torque Ft Lbs 600
    Free Speed RPM 8000
    Reversible Yes
    Forward Torque Ft Lbs 350
    Max Reverse Torque Ft Lbs 600
    Working Torque Ft Lbs 25-350
    Hammer Mechanism Twin
    CFM at Load 22
    Average Air Consumption (CFM) 4.2
    Standard Bolt Capacity 9/16"
    Minimum Hose Size 1/2"
    Imacts Per Minute 1200
    Sound Level (dBA) 99
    Variable Speed Yes
    Air Inlet 1/4"
    Tool Length 7.3"

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