Model#: CPTN7729

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Chicago Pneumatic 7729 Compact 3/8 in. Air Impact Wrench

  • Chicago Pneumatic 7729 Compact 3/8 in. Air Impact Wrench
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Chicago Pneumatic's 7729 Compact 3/8 in. Air Impact Wrench is a powerful, yet economical tool ideal for general repair, transmission work, exhaust systems, and body shops. This small impact wrench delivers up to 415 ft-lbs. of true torque and features a patented Side to Side forward/reverse technology.
This small powerhouse provides all the features, benefits, and strength needed when working in confined spaces.
  • Twin hammer clutch mechanism for smooth operation
  • Composite handle and magnesium clutch housing for durability and long life
  • S2S technology and 3 positive power settings for the most convenient and unique reverse technology in the market
  • Full teasing trigger for enhanced user control
  • Extremely light and well-balanced design for maximized operator comfort
  • Compact 3/8 in. Air Impact Wrench - 7729


Length: 6.4 in.
Weight: 2.78 lbs.
Air Inlet Size: 1/4 in.
Average Air Consumption (SCFM): 5
Clutch Type: Twin Hammer
Continuous Air Consumption (SCFM): 20
Drive Size: 3/8 in.
Drive Type: Square
Handle Type: Pistol Grip
Min. Hose Size: 3/8 in.
Noise Level (dBA): 91
Operating Pressure (PSI): 90
Operating Speed (BPM): 1,700
Operating Speed (RPM): 9,400
Socket Retainer: Friction Ring
Torque: 50 - 300 ft-lbs. (Working), 415 ft-lbs. (Max)



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