Harbor Freight Tools


Professional Air Needle Scaler

Delivers 4700 BPM for fast removal of weld slag, rust, and paint - low vibration for reduced fatigue

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This Professional Air Needle Scaler from CHIEF™ features durable, hardened steel needles for removing weld slag, rust, paint and dirt. The carbon steel construction provides added strength and durability along with a slim design with a medium barrel for tight, narrow areas. The paddle style trigger provides precise control even with heavy gloves.

  • Durable, hardened steel needles ideal for removing weld slag, rust, paint, and dirt
  • Low vibration for reduced fatigue
  • Carbon steel construction for added strength and durability
  • Paddle trigger for smooth operation and control
  • Slim design with medium barrel for tight spots
  • Full-size inline style

Important Information

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

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Needle length (in.)
7 in.
Needle material
Hardened steel
Number of needles
Recommended hose size (in.)
3/8 in.
Air inlet size
1/4 in.-18 NPT
Air Consumption
3.0 CFM
Speed (max)
4700 BPM
Product Weight
6.26 lb.
Shipping Weight
6.80 lb.
Stroke length (in.)
1-1/8 in.
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.