Skip Content

General Duty Air Impact Wrench, 1" Square Drive Size 370 to 1475 ft.-lb. close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
Megaphone How can we improve our Product Images?

General Duty Air Impact Wrench, 1" Square Drive Size 370 to 1475 ft.-lb.

Price $988.50 / each

Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 39D664
  • Mfr. Model # CP7782-6
  • UNSPSC # 27131501
  • Catalog Page # 3138
  • Shipping Weight 28.0 lbs.
Country of Origin Taiwan Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

This air impact wrench is designed for installing and removing threaded fasteners in wood, metal, and plastic.

View More

Technical Specs

  • Item Air Impact Wrench
  • Duty General
  • Anvil 6" Extended
  • Square Drive Size 1"
  • Torque Range 370 to 1475 ft.-lb.
  • Max. Torque 1920 ft.-lb.
  • Average CFM @ 15 Second Run Time 10.00
  • CFM @ Full Load 40.7
  • Free Speed 5160 rpm
  • Retainer Type Ring/Thru Hole
  • Style D-Handle
  • Required Pressure 90 psi
  • Air Inlet 1/2" NPT
  • Min. Hose Size 1/2"
  • Overall Length 20-3/8"
  • Handle Material Aluminum
  • Handle Type D-Handle
  • Housing Material Aluminum Alloy
  • Features High Torque, Reinforced Pinless Clutch, Full Teasing Trigger, 3 Position Power Settings in Forward and Reverse
Megaphone How can we improve our Technical Specifications?

Compliance and Restrictions


Product availability based on selecting either shipping or pick up and a location. Dismiss

Replacement Parts

Need help finding replacement parts? Please use the list below or call 1-800-GRAINGER (1-800-472-4643)

Alternate Products

Customer Reviews

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.