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Product Summary
The Le Lematec LE-AN67 is a pneumatic needle scaler delivering 4,800 BPM (blows per minute) with 19 hardened steel needles. Air inlet: 1/4" NPT. Requires 5+ CFM at 90 PSI. Removes rust, mill scale, welding slag, paint, and marine growth from steel, iron, cast iron, and concrete surfaces. Replacement needles: LE-B9707-1 (19-piece set). Used in shipyards, fabrication shops, bridge maintenance, and foundries. Manufactured by Le Lematec. Ships factory direct.
Best for: Welders, metal fabricators, and marine maintenance professionals doing heavy rust removal and surface prep.
LE-AN67 Air Needle Scaler
Trying to strip heavy rust off a structural frame, weld slag off a fresh joint, or mill scale off plate steel? A needle scaler is the right tool when you need the corrosion gone and the base metal preserved. The LE-AN67 fires 19 hardened steel needles at 4,800 blows per minute — fast enough to clear a structural beam in minutes, precise enough to clean a weld joint without chewing into the parent material. Body shops, welders, marine techs, and bridge maintenance crews use it for the same reason: it works where wire wheels skip, and it doesn't take metal off the way an angle grinder does.
Specifications
- Air Inlet: 1/4"
- Hose Inlet: 3/8"
- Blows per Minute: 4,800 BPM
- Air Consumption: 6 CFM
- Overall Length: 300 mm
- Needle Diameter: 3 x 125 mm
- Needle Quantity: 19 pcs
- Net Weight: 1.36 kg
- Air Pressure: 90 PSI (6.2 Bar)
Key Features
- Perfect for chiseling, smoothing welds, and surface prep
- Delivers 4,800 BPM for fast, effective scaling
- Durable and simple design for long-term use
- Compact and lightweight for easy handling
How a needle scaler stacks up against the alternatives
- vs. wire wheel on an angle grinder: Wire wheels skim flat surfaces fast but skip over pits, weld joints, and corners. A needle scaler reaches into all three. For a rust-pitted truck frame, the scaler finishes the job; the wire wheel leaves residual rust in every pit.
- vs. flap disc on an angle grinder: Flap discs are great for smoothing but they remove base metal along with the rust. The scaler removes corrosion only — better when you need to preserve structural thickness.
- vs. sandblaster: A sandblaster covers a large flat area faster and gives a uniform paint-ready profile. A scaler is faster for spot work in tight geometry. Restoration shops keep both — scaler for knock-down, blaster for finish prep.
- vs. chemical rust converter: Chemicals are fine for thin surface rust where the panel is going back to original finish. For heavy scale or weld slag, mechanical removal is the only option that actually finishes the surface.
Perfect For
The LE-AN67 is ideal for automotive workshops, metalworking, carpentry, and DIY projects. Whether you’re removing rust, cleaning welds, or prepping surfaces, this tool provides power and efficiency in one compact design.
What you'll notice on the first job
The 4,800 BPM rate is what separates this from consumer-grade scalers running at 3,000–4,000 BPM. On thick rust or mill scale you can feel the difference — corrosion comes off in flakes instead of grinding away in slow passes. The 19-needle bundle conforms to whatever shape you're cleaning, so a pipe weld, a corner joint, or a flat plate all get the same impact density. For continuous use — marine work, fabrication shops, shipyards — pair it with a 30+ gallon compressor; for occasional duty, anything pushing 5 CFM at 90 PSI keeps up.
The needles themselves are consumable. Heavy use (4–6 hours a week) gets you 3–6 months before the tips mushroom and impact force drops. The replacement kit (LE-B9707-1) drops in without disassembly — you swap the whole 19-needle set in about two minutes.
What's in the Box
- LE-AN67 air needle scaler with 19 needles pre-installed
- LE-B9707-1 replacement needle set (19 pieces)
- Allen wrench for needle guard adjustment
- Air tool lubricating oil
- User manual
Compatible With
| Air Compressors | 5+ CFM at 90 PSI, 30+ gallon tank recommended for continuous use |
| Replacement Needles | LE-B9707-1 19-piece hardened steel needle set |
| Air Hoses | Standard 3/8" ID air hose with 1/4" NPT quick-connect |
| Surface Types | Steel, iron, cast iron, aluminum, concrete, brick, stone |
Ideal Applications: rust removal, weld slag cleanup, mill scale removal, marine maintenance, bridge repair, structural steel prep, foundry work, concrete surface prep
Frequently Asked Questions
How many needles does the LE-AN67 have?
The LE-AN67 has 19 hardened steel needles operating at 4800 BPM. The multiple needles conform to curved and irregular surfaces, making it effective on pipes, structural steel, and car frames.
Is a needle scaler better than a wire wheel for rust removal?
For heavy rust, scale, and weld slag — yes. Needle scalers deliver concentrated percussive force that breaks through thick corrosion faster than wire wheels. They also reach into pits and crevices that wire wheels skip over.
Is the needle scaler better than an angle grinder for rust removal?
For heavy, layered rust and scale on structural steel, yes. Needle scalers reach into pits, crevices, and weld joints that flat grinding discs cannot. They remove rust without removing base metal, preserving structural integrity. Angle grinders are better for flat surface smoothing, but needle scalers excel at deep rust, crevice cleaning, and surface profiling.
How often should I replace the needles?
With normal use (4-6 hours per week), needles last 3-6 months. Replace when tips become visibly rounded, mushroomed, or bent. The LE-B9707-1 replacement set includes 19 pre-hardened needles that drop right in. Always replace the full set for consistent impact force across all needles.
What surfaces can I use the LE-AN67 needle scaler on?
The LE-AN67 works on steel, iron, cast iron, concrete, brick, and stone. It removes rust, mill scale, paint, epoxy, welding slag, carbon deposits, and marine growth. Avoid using on soft metals like aluminum sheet or thin stainless steel — the needle impact can dent softer materials.
When should I use a needle scaler instead of a sandblaster?
Use a needle scaler when you need to remove thick rust, weld slag, or mill scale from structural steel without removing base metal. Use a sandblaster when you need a uniform finish across a large area or are prepping a panel for paint. Needle scalers reach into corners, pits, and weld joints that abrasive blasting can't profile precisely. Sandblasters cover large flat surfaces faster. Many restoration shops keep both: scaler first for heavy corrosion knock-down, then blasting for final surface profile.
Related Guides & Resources
How It Compares
The LE-AN67 delivers 4,800 BPM with 19 needles, outperforming most consumer-grade scalers that operate at 3,000-4,000 BPM with fewer needles. Compared to wire wheel attachments for angle grinders, needle scalers reach into corners, weld joints, and irregular surfaces that wire wheels skip over. Compared to the chisel counterpart, the needle scaler excels at uniform surface prep over large areas while the chisel is better for targeted heavy material removal.
Shipping Information
- Most USA-based orders are shipped directly from our warehouses within 24 hours for your convenience and maximum efficiency.
- Your product should arrive within 3 - 7 Business Days.
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 30 Months Satisfaction Guarantee Request, no questions asked and no restocking fee!
If within 30 Months from your purchase, you are not fully satisfied with any of the products, you may request any of the following:
- Product Replacement
- Exchange the product with another product of the same value.
- 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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