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3 in. Professional High Speed Reversible Air Cut-off Tool

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Cut through sheet metal, hangers, straps and more with this air cut-off tool

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Product Overview

The CHIEF™ 3 in. Professional High Speed Reversible Air Cut-off Tool has a rugged lightweight composite body for comfortable, precise operation. The reversible air motor directs sparks away from the operator in both right or left-hand positions. This high speed cutter has a paddle trigger for precise control. Safety catch prevents accidental startup.

  • Durable, heavy-duty construction ideal for cutting mufflers, tailpipes, sheet metal, nuts and bolts
  • Designed with a lightweight composite body that resists getting cold
  • Tool-free 360° adjustable locking guard locks in 16 positions
  • Safety lock paddle trigger for smooth control
  • Easy reversing collar directs sparks away from operator
  • Rear exhaust keeps debris away from work area

Important Information

  • Cutting disc sold separately. Harbor Freight’s CHIEF products are not endorsed by or affiliated with Chief Automotive Technologies, Vehicle Services Group, LLC, or their affiliates.

Customer Videos

We think you’ll enjoy these customer-made YouTube videos about our products. They’re independent, uncut and unsponsored. They may also contain some four-letter words that aren’t “tool” and other content that’s not appropriate for children. We hope these videos help inform your tool-buying decisions. And a note from the lawyers: Products should always be used in accordance with the owner’s manual.


Air inlet size
1/4 in. -18 NPT
Arbor size
3/8 in.
Average air consumption
4.6 CFM @ 90 PSI
Blade size
3 in.
Carbon Steel
Speed (max)
20,000 RPM
Product Length
7-1/4 in.
Recommended hose size (in.)
3/8 in.
Shipping Weight
2.10 lb.
Working pressure (psi)
90 PSI
Note: Specifications are approximate and subject to change


We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.