Harbor Freight Tools


Compact Air Needle Scaler

Not Available Until Feb. 4

Remove slag, rust, paint and dirt quickly with this needle scaler

Due to popular demand this product is currently out of stock and will not be back in stock until February 4. Order now to reserve your unit.

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STEEL CORE 40806 at $65.24 Save 57%

Not Expected to Ship Until Feb. 4

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Product Overview

The 12 hardened steel needles on this needle scaler work at a speed of 4000 BPM to remove stubborn rust, dirt, paint and weld slag easily! The needle scaler is constructed of carbon steel and is a great tool for cleaning off parts, tools, equipment and more. A great tool for welders, automotive specialists, do-it-yourselfers and hobbyists.

  • 12 hardened steel needles remove weld slag, rust, paint, and dirt
  • Carbon steel construction
  • Paddle trigger


Needle length (in.)
7-1/16 in.
Needle material
Number of needles
Air inlet size
1/4 in. - 18 NPT
Average air consumption
4 CFM @ 90 PSI
Speed (max)
4000 BPM
Product Length
12-5/8 in.
Product Weight
2.60 lb.
Shipping Weight
2.65 lb.
Working pressure (psi)
90 PSI
CA Residents
Warning - Prop 65 Info
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.

Customer Reviews

Based on 685 Reviews

What Customers Like Best


Easy to Use100+

Great Value100+


92% of Customers Would Recommend This Item

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