-26%

LE-AN324 Air Needle Scaler — 4500 BPM with Chisel Kit & 19 Needles

Regular price $64.45
Sale price $87.65
🛡️ 12-month satisfaction guarantee 🚚 Free US shipping 📦 Arrives in 3–5 business days★ 4.85/5 (47 reviews)
FREE shipping on every order No minimum · ships free anywhere in the US
In Stock — Arrives in 3–5 business days Free shipping on every order.
🏭 Factory-direct from LE LEMATEC — manufacturer pricing, no retail markup.
That’s $23.20 (26%) below typical retail.
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What buyers say
Verified by Judge.me
★★★★★
AnonymousVerified
Great tool for rust removal
I used this needle descaler on my air hammer to remove a bunch of rust from the frame of my truck. This descaler worked great and made it so much easier to prepare the metal for the frame coating I use. Using a wire wheel to remove the…
★★★★★
AnonymousVerified
Solid Needles for My Scaler
I bought these replacement needles for my LE-AN324K air needle scaler, and they fit just as expected. They’re sturdy and do the job well, especially for descaling work. I’ve used other needles for similar tools, but these seem to hold up…

Air needle scaler with 4,500 BPM and 19 hardened-steel needles, chisel kit included. Strips rust, weld slag, and old paint from metal surfaces fast — ideal prep before priming or coating.

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LE LEMATEC LE-AN324 air needle scaler with19 needles and chisel attachment
LE-AN324 Air Needle Scaler — 4500 BPM with Chisel Kit & 19 Needles
Regular price $64.45
Sale price $87.65

Product Summary

The LE LEMATEC LE-AN324 air needle chisel operates at 4,500 BPM with 19 hardened steel needles for aggressive rust removal, weld cleaning, and surface preparation. Includes chisel kit for versatility. Factory direct from Le Lematec.

Best for: Heavy rust removal, weld slag cleanup, concrete surface preparation, and industrial maintenance.

air needle chisel — 4,500 BPM Rust & Scale Removal Tool

Power through surface preparation with this professional needle chisel tool kit. Featuring 4500 BPM operation, 19 hardened needles, and a 1-5/8" stroke, this aluminum-bodied tool delivers efficient rust removal and descaling with ergonomic control.

Key Features & Benefits:

  • High Power: 4500 BPM for rapid material removal
  • Premium Build: Aluminum housing with 19 hardened needles
  • Long Stroke: 1-5/8" piston travel for deep cleaning
  • Comfort Design: Pistol grip with rear exhaust
  • Variable Speed: Adjustable control for different surfaces
  • Compact Size: 343mm length for maneuverability
  • Complete Kit: Includes chisel attachments

Technical Specifications:

  • Speed: 4500 BPM
  • Length: 343mm (13.5")
  • Weight: 1.97 kg (4.34 lbs)
  • Stroke: 1-5/8"
  • Needles: 19 hardened steel
  • Features: Speed control, handle exhaust

Perfect for metalworking, restoration, and industrial cleaning. Experience professional-grade surface preparation - Add to Cart now to enhance your surface preparation capabilities.

Professional Performance Guarantee: Workshop-tested for demanding applications.

Frequently Asked Questions

Q: What is a needle chisel tool used for?

A: A needle chisel tool uses a bundle of hardened steel needles that rapidly hammer a surface at 4500 BPM. This makes it ideal for removing rust, paint, weld slag, and scale from irregular surfaces like welds, castings, structural steel, and ship hulls. The individual needles conform to uneven surfaces that flat scrapers or grinders cannot reach.

Q: How many needles does this chisel tool include?

A: The tool ships with 19 hardened steel needles, pre-installed in the needle holder. Each needle is individually replaceable — when one wears down or breaks, swap that needle rather than the whole set (replacement set: LE-B9707-1, 19 pieces). The included chisel attachment adds versatility for scraping work.

Q: What compressor do I need for the needle chisel tool?

A: The needle chisel tool operates at 4500 BPM and requires approximately 4-5 CFM at 90 PSI. A compressor with at least a 20-gallon tank and 5+ CFM output provides enough air reserve for continuous operation without frequent cycling.

Why Professionals Choose This Tool

  • Dual-Function Tool: Includes both needle chisel tool head AND chisel attachment — two tools in one for complete surface preparation
  • 4,500 BPM: High-impact frequency for fast rust, paint, and scale removal on industrial surfaces
  • 19 Hardened Needles: Wide needle array covers large surface areas while reaching into pits and crevices
  • Chisel Kit Included: Switch to chisel mode for heavy scale removal, weld seam cleanup, and gasket scraping

What's in the Box

  • air needle chisel body
  • Chisel attachment
  • 19 hardened steel needles (pre-installed)
  • Needle guard/retainer
  • Air inlet fitting (1/4" NPT)
  • User manual

Compatible With

Air Compressors 5+ CFM at 90 PSI, 30+ gallon tank
Replacement Needles LE-B9707-1 19-piece hardened steel set
Surfaces Steel, iron, cast iron, concrete, brick, stone, aluminum (with caution)

Ideal Applications: rust removal, weld cleanup, scale removal, gasket scraping, surface prep, marine maintenance, structural steel, foundry work

How does this compare to the LE-AN67 needle chisel tool?

This model operates at 4,500 BPM and includes a chisel attachment for heavier removal work. The LE-AN67 runs at 4,800 BPM for slightly faster needle action but without the chisel option. Choose this model for versatility (needles + chisel); choose the LE-AN67 for maximum needle chisel tool speed.

What is included in the chisel kit?

A flat chisel attachment that fits the same tool body. Swap from needle head to chisel head for heavy scale removal, gasket scraping, and weld cleanup. The chisel delivers concentrated impact force for removing thick coatings and buildup that needles alone cannot efficiently handle.

Related Guides & Resources

Related Resources

How It Compares

This unit combines a needle scaler (19 needles for surface prep) with a chisel function for heavier material removal, making it a dual-purpose tool. Compared to the dedicated LE-AN67 needle scaler (4,800 BPM), this model trades slightly lower speed for the added chisel capability. Compared to standalone air hammers with chisel bits, the integrated needle scaler eliminates the need for a second tool when switching between heavy chipping and surface preparation.

Works with

Keep it hitting hard: 19-pc replacement needle set · For gaskets and seam work: 125 mm air hammer chisel 4-pack. New to descaling? Read our needle scaler vs. sandblaster guide.

Customers praised this air needle scaler for excellent rust and paint removal at 4500 BPM. Reviews highlight "industrial quality at consumer price" and effectiveness on metal prep, welding cleanup. Most found it powerful and durable. Some noted it requires a robust compressor (6.3 SCFM) and lacks carrying case and air connector.

  • One of the best needle scalers we've ever had. Will last you for years.
  • Industrial quality needle scaler at a consumer price.
  • Game changer for rust removal. Works great in hard-to-reach areas.
Metal (positive)Needles (positive)Chisel (positive)Rust (positive)Quality (positive)
  • 5 stars: 41 (87%)
  • 4 stars: 5 (11%)
  • 3 stars: 1 (2%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
M
Midwest Mike
Totally compatible with my air chisel.

Screwed on and worked just like it should. If you have an air chisel with a spring on the nose that looks like mine it should be compatible. It hit nice and hard. If my metal had rust on it it would be gone. It would also make quick work of thick old paint.

R
Rick L
Good value needle scaler

This needle scaler works well and effectively removes surface rust and scale.This value priced scaler works as well as any other scaler I have ever used. The only issue I had, which was my fault, was the needle scaler attachment coming loose during operation. There are no detents for the set screws, and they needed to be significantly tighter than I realized. Think chimpanzee tight but not gorilla tight.Once I figured that out the needle scaler attachment stayed in place and effectively removed rust.This tool does use a LOT of air though. My floor mounted compressor could just barely keep up.I can't speak to the effectiveness of the other attachments as I haven't used them.Good value priced tool for removing scale and rust.

T
Timothy C.
Powerful hammer in the gun.

In my younger days used to use a dedicated needle gun (or needle scaler). When I saw the LE LEMATEC LE-AN324K 4800 BPM, Air Needle Scaler Gun with Hammer Chisel Kit thought it would be a good addition.I was right. The gun is powerful and has no issue with hammering the needles on steel. Do recommend regularly checking the needle gun mounting screws as they will loosen due to vibration. The kit comes with tooling needed to do that and change set ups. I found swapping to the other bits to be a bit of a chore as the retention spring is strong.WEAR hearing protection!!

A
Alexli14
Great on painted surfaces and good on rust

I had been in the market for a needle scalar for a while now and when I saw that this was not only a needle gun but a full air hammer as well, I decided to get it.I tried the scaler on a few different surfaces to get a feel for how well it works, it handled painted surfaces like a champ quickly stripping it back to bare metal, when using it to strip rust it takes a bit more work because you have to make sure the needles scrape every part of the surface, but it does remove the rust quickly. Also based on my use so far it does not make as much of a mess as a wire wheel on an angle grinder.As an additional note I did some of my testing using a portable air tank and this ran surprisingly well as a scaler even on a less than ideal air supply.Overall, I am quite happy with the speed the tool worked and how straight forward it was to use. It makes a welcome addition to my tool kit.

C
Carl W. Price
Works well so far

Added a picture to show what you will get in the box, as expected no air line adapter, so make sure you have one in your toolbox or throw some in with your order. I didn't take the chisels out, of the packaging, I am going to put those with my air chisel to use with it, as this will be set up as a scaler pretty much full time. So far, with the testing I have done, it is working as I expected when picking it up. A nice addition to my shop.

M
M-I-Coug
Commercial build, amazing tool. No 1/4" QD male plug or carrying case

Le Lematec is a major player in the world of air pressure tools. Founded several years ago in Taiwan, this air needle scaler is a commercial gun, a 3 piece chisel set, and an air needle scaler.I've hooked it up to my air compressor, and was very impressed with its performance.Truly, this is a great buy....with the following recommended improvement:1. If you don't have a 1/4" Quick Disconnect Brass Male Plug Connector/Adapter....you're shut down. You won't be able to attach this to your Air Compressor. You need to furnish your own. Why Le Lematec does not provide one in the box is a mystery? For $5.49, I had 2EA delivered the next day from Amazon. This should have been included in the box! Happy to pay more for the convenience.2. No plastic hard shell carrying case! Happy to pay extra so I can store the gun, the chisels, the scaler, and everything into one box. Why was this overlooked, or intentionally left out? Again, happy to pay a few bucks more for a carrying case and a male plug adapter! This would make life simpler and avoids pain points.Other than that, this is a superior tool to last a lifetime!.

A
Anonymous
Very high quality

This is one of the best needle scalers we've ever had. It was easy to install on our air gun. Does a great job. Will last you for years. Good value for the money spent.

A
Anonymous
Solid Needles for My Scaler

I bought these replacement needles for my LE-AN324K air needle scaler, and they fit just as expected. They’re sturdy and do the job well, especially for descaling work. I’ve used other needles for similar tools, but these seem to hold up better under pressure.

A
Anonymous
Great tool for rust removal

I used this needle descaler on my air hammer to remove a bunch of rust from the frame of my truck. This descaler worked great and made it so much easier to prepare the metal for the frame coating I use. Using a wire wheel to remove the rust would have made this job go so much slower. Because my air hammer is a fairly powerful one, removing the rust from the whole back frame behind the cab was so satisfying. Be sure to use hearing and eye protection while you work. A great descaler at a fair price. Recommened.

T
Tim H
Excellent tool

Excellent tool. Comes with chisel attachments too.

M
Metal Art
Perfect for metal prep

Perfect for metal prep before welding and painting.

A
Auto Body
Works well

Works well for paint and rust removal on car bodies.

S
Shipyard Pro
Industrial quality

Industrial quality needle scaler at a consumer price.

W
Welder Joe
Great for weld cleanup

Great for weld cleanup and slag removal.

R
Rust Buster
Amazing for rust removal

Amazing for rust removal. The needle tips are very effective.

S
ScottsdaleCoug
Major player

Le Lematec is a major player in air pressure tools. Commercial quality needle scaler.

D
Dave Zehner
Very handy

Pin scalers are very handy. Comes with other air hammer attachments. Great tool.

J
Jeff D.
Good item

Restoring a classic car. The descaler has helped a lot. Heavy duty quality.

F
Frodo's Mom
Great tool for rust removal

I used this needle descaler on my air hammer to remove a bunch of rust from the frame of my truck. This descaler worked great and made it so much easier to prepare the metal for the frame coating I use. Using a wire wheel to remove the rust would have made this job go so much slower. Because my air hammer is a fairly powerful one, removing the rust from the whole back frame behind the cab was so satisfying. Be sure to use hearing and eye protection while you work. A great descaler at a fair price. Recommened.

G
Gregory Girard
Very high quality

This is one of the best needle scalers we've ever had. It was easy to install on our air gun. Does a great job. Will last you for years. Good value for the money spent.

D
Dad
Solid Needles for My Scaler

I bought these replacement needles for my LE-AN324K air needle scaler, and they fit just as expected. They’re sturdy and do the job well, especially for descaling work. I’ve used other needles for similar tools, but these seem to hold up better under pressure.

C
Chad
Heavy duty

This is such a game changer when it comes to rust removal. I highly recommend everyone and anyone get one of these if you do a lot of metal restoration. Works great in those hard-to-reach areas that a wire wheel can get into. Just buy it already

D
Debra B
Excellent product!

I couldn’t be happier with this needle scaler. It blasts through paint, rust, and slag in no time, and the comfortable grip makes it easy to control. The design keeps it light and reduces noise, which makes it perfect for long jobs. It’s definitely a must-have tool for anyone working with metal!

T
Tammy Barnes
Effective for removing rust

Great tool for heavy-duty jobs! It’s effective for removing rust, scale, and paint, and the hammer chisel attachment adds versatility, allowing for both detailed and high-impact work. This kit is durable and easy to handle, making it an excellent addition to any professional toolkit, especially for industrial or automotive applications.

C
Christine Lynch
powerful performance for rust removal

This tool kit offers powerful performance for rust removal, weld clean-up, and chipping away tough materials. The needle scaler is effective for small, hard-to-reach areas, while the chisel hammer works well for larger sections. Its durable build is ideal for heavy-duty tasks, making it a solid choice for projects that require precision and strength.

C
Che Miller
Efficient cleaning

Powerful tool, for heavy duty rust and paint removal. Great choice for industrial and automotive applications.

Shipping Information

  • Free shipping on every US order, with no minimum.
  • Most orders arrive within 3–5 business days.
  • Items marked factory-direct ship from the Le Lematec factory and arrive in 10–15 business days; an express upgrade to 3–5 business days is available at checkout.

Product Return/Refund and Exchange Policies

At Pro Air Tools, we ensure that we are providing the best quality products from the most trusted hand tool brand. Thus, we stand behind all of our products and quality control 100%.

In the event that the products you ordered from us did not meet your expectations, we will gladly offer you our 12-Month Satisfaction Guarantee — replacement, exchange or refund, with no restocking fee. 

If within 12 months from your purchase, you are not fully satisfied with any of the products, you may request any of the following:

  1. Product Replacement
  2. Exchange the product with another product of the same value. 
  3. Refund the amount you paid.  

Proof of purchase from Pro Air Tools is required for all return, refund, and exchange requests. We also require anyone who wishes to return a product, or request a refund, to fill out our Return/Refund Form. We will notify you via email or phone once we process your return/refund request. Refunds will be credited to the original payment method.

With regards to product exchanges, please note that we only accept this type of request if the product delivered to you is defective or damaged. If a customer opts to request a product exchange with “change of mind” as the reason, the product must be returned in its original packaging. The product should not be used or installed in any manner. All return shipping costs will be shouldered by the customer. Return unused product to our office address at 103 Edwin Pl. Asheville, N.C. 28801.

If you have any question regarding our return/refund and exchange policy that was not answered here, feel free to reach out to us via: 

Email at sales@proairtools.com

A phone call at  +1 828 398 0334

PO Box 8367
725 MERRIMON AVE
ASHEVILLE, NC 28804-2447

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