40V Max Brushless Cordless 3-in. x 21-in. Belt Sander, Wireless Auto-Start Capable, Tool Only
40V Max Brushless Cordless 3-in. x 21-in. Belt Sander, Wireless Auto-Start Capable, Tool Only
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40V Max Brushless Cordless 3-in. x 21-in. Belt Sander, Wireless Auto-Start Capable, Tool Only
The 40V Max Brushless Cordless 3-Inch x 21-Inch Belt Sander delivers aggressive material removal and precision leveling performance that outperforms equivalent corded models by up to 20%. Engineered for heavy woodworking, timber shaping, floor leveling, and surface refinishing, it features an auto-tracking belt system that maintains optimal sanding belt alignment automatically without manual tracking knobs.
Powered by an efficient high-output brushless motor, this belt sander offers variable speed control from 390 to 1,540 ft/min to suit softwoods, hardwoods, and metal surfaces. Built with an adjustable multi-position front grip for flush-sanding along walls and corners, wireless automated dust extraction control capability, an integrated LED work light, and an included cloth dust bag, it provides exceptional control and jobsite cleanliness.
Key Features & Benefits:
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Corded-Surpassing Power: High-torque brushless motor delivers up to 20% faster sanding speeds compared to standard corded 3" x 21" belt sanders.
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Auto-Tracking Belt System: Automatically aligns and maintains belt tracking on the drive rollers during heavy pressure and continuous operation.
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Variable Speed Control: Speed selection dial (390 to 1,540 ft/min) lets users match belt speed precisely to different wood species and stock removal rates.
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Flush-Sanding Capability: Low-profile nose and side housing design paired with an adjustable front handle allow sanding flat against vertical walls and tight borders.
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Wireless Dust Extraction Control: Equipped with wireless auto-start transmitter compatibility to turn connected dust extractors on/off automatically.
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Integrated LED & Dust Collection: Features an adjustable LED work light for line-of-sight visibility and a heavy-duty fabric dust bag for efficient passive dust capture.
Technical Specifications:
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Voltage Platform: 40V Max High-Capacity Lithium-Ion
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Motor Type: Brushless
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Belt Size: 3 Inches x 21 Inches (76 mm x 533 mm)
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Belt Speed: 390 – 1,540 FT/MIN (Variable Speed)
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Wireless Technology: Wireless Dust Extractor Auto-Start Capable
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Stationary Mounting: Compatible with benchtop clamping accessory sets
What’s Included?
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(1) 40V Max Brushless 3" x 21" Belt Sander (Bare Tool)
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(1) 80-Grit 3" x 21" Sanding Belt
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(1) Fabric Dust Bag Assembly (Battery, Charger, and Wireless Auto-Start Transmitter Sold Separately)

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Best Upgrade to My Toolbox
I replaced my old drill with this one and the difference is night and day. More torque, longer battery life and much better quality than I expected
Charlotte B.
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Exceptional Quality
The quality is excellent and it was ready to use right out of the box. I finished the whole project in a single afternoon
Oliver H.
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Built Like a Tank
Looks exactly like the photos and feels heavy-duty. I use it every day on the job site and it hasn't missed a beat.
Amelia C.
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Worth Every Penny
Solid build, plenty of power, and it feels great in the hand. It performs like tools that cost twice as much
George M.
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My Crew Wants One Too
Everyone on my crew keeps asking where I bought it. Three of them have already ordered their own
Harry L.
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Fast Delivery, Easy to Use
Arrived quickly, well packed and ready to go. Super easy to use, even for a weekend DIYer like me
Emily S.
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A Huge Difference
Jobs that used to take me all day now take a couple of hours. Great power and the battery lasts all day
Jack T
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Holds Up to Tough Conditions
I've used it in the rain, the dust and the cold and it still works like new. Exactly what I needed for outdoor jobs
William F.