IW Range

The IW range of heavy duty pneumatic impact wrenches is designed for high volume production, heavy maintenance and construction work. A choice of four models in square drive sizes ½”, ¾”, 1” or 1½” is available all offering an excellent power to weight ratio, compact design and low vibration. Available with pistol grip (models IW13P and IW19P) and back handle grip (models IW25B and IW38B) these high quality tools offer increased durability, low noise level and reduced operator fatigue. All models can be used for tightening and loosening applications and incorporate a four position adjustable power output device. The IS and MS range of impact quality sockets are available for use with IW impact wrenches.

  • Industrial heavy duty design
  • Square drive sizes from ½" to 1 ½"
  • Operates from standard 90 psi air pressure
  • Torque capacities from 65 to 2370 lbf.ft
  • Available with pistol grip or back handle grip
  • Compact design with excellent power to weight ratio
  • Incorporates four position power output device
  • Use with filter, regulator & lubricator unit recommended

Pneumatic impact wrenches
Model Number Square Drive Size Bolt Capacity Free Speed Max Torque Recommended Torque Air Consumption Weight lbs
inch mm R.P.M. I.P.M. Lbf.ft Nm Lbf.ft Nm m3/min cfm
Pistol grip versions
IW13P 1/2" 5/8" 16 6300 1200 300 450 65-260 90-350 12.5 0.35 6.2
IW19P 3/4" 7/8" 22 3800 1100 640 870 185-590 250-800 21.4 0.60 13.7
Back handle grip versions
IW25B 1" 1 3/4" 45 3700 700 1980 2700 740-1772 1000-2450 26.7 0.75 23.6
IW38B 1 1/2" 2" 50 3000 600 2600 3500 740-2370 1000-3200 29.2 0.82 35.3

Note: Performance figures are at 90 psi (0.62 MPA (Pe)) air pressure 


Model Number Dimensions in inch
A B C
IW13P 7.8 8.75 3.07
IW19P 9.93 9.65 8.67
IW25B 14.11 7.64 8.31
IW38B 16.11 7.45 8.94