Central Pneumatic®

Air Needle Scaler

Nothing beats an Air Needle Scaler for powering off scale, rust and more.

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Astro Pneumatic 4320 at $119.99. Save $60.00

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Product Overview

Use this air needle scaler to power off weld flux, rust, scale, paint, cement and other residues. The air needle scaler is ideal for use with hard, durable, irregular surfaces that can withstand a heavy scouring.

  • Compact and easy to use
  • 19 hardened steel needles
  • Speed: 4600 BPM
  • Stroke: 1/2 in.

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.


1108, 61447
Central Pneumatic
CA Residents
Warning - Prop 65 Info
Air inlet size
1/4 in.-18 NPT
Average air consumption
10 CFM @ 90 PSI
Speed (max)
4600 BPM
Needle length (in.)
7 in.
Needle material
Number of needles
Product Length
18 in.
Product Weight
6.2 lbs.
Shipping Weight
6.50 Lbs.
Stroke length (in.)
1/2 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.