In Focus: Chicago Pneumatic Cordless Impact Wrench, No. CP8854

May 4, 2022
Combines the performance of the twin hammer mechanism technology with the advantages of an advanced electric motor.

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The Chicago Pneumatic Cordless Impact Wrench, No. CP8854, is ideal for tire changing and quick service wheel applications on light vehicles including cars and vans.

Selling points

  • This impact wrench combines the performance of the twin hammer mechanism technology with the advantages of an advanced electric motor.
  • It performs as well as an air tool in terms of lightweight, compactness, vibration, sound and power, and offers the mobility advantage of cordless tools.
  • The CP8854 provides a built-in shut off feature at 80 ft-lbs to ensure no more overtightening.
  • Snugging feature to stop hand tightening.

Features and benefits

  • Ergonomics: Offers better comfort to operators in term of weight, vibration and sound than others in its class.
  • Safety: Offers safety in the workplace to prevent body injuries such as wrist and arm injuries, and boasts lowest-in-class vibrations of 9.25 m/s2.
  • Productivity: Increased operator productivity with its performance when untightening — rpm three times higher than any competitors, Chicago Pneumatic says.
  • Twin hammer mechanism with electric brushless motor.
  • One shut off position in forward means no more overtightening.


The Chicago Pneumatic Cordless Impact Wrench, No. CP8854, was born out of the desire to have the performance, lightweight, and compactness of an air tool in a cordless tool.

Manufacturing specs

The impact wrench features a composite housing, torque of 780 ft-lbs, and weight of 5.62 lbs.

Storage and display

The item is shipped in a box that is sealed and has shipping protections. There is one tool per box.


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Suggested retail price

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