Power Tools
Milwaukee 2832-20 Cordless Belt Sander Review: Corded Power Without the Cord
A brushless cordless belt sander built for professionals, with five belt speeds, dual LED lighting, and tool-free adjustability.
Introduction
Cordless belt sanders have often felt like a compromise, but Milwaukee has approached the category with a different mindset. The 2832-20 is designed with professionals in mind, using a brushless POWERSTATE motor rather than a brushed motor to deliver better performance and run time. The goal is simple: replace your corded sander with power equivalent to an 8 amp corded model, without giving up anything you rely on daily.
Who This Tool Is For
This is a tool aimed squarely at carpenters, remodelers, and finish workers who already run Milwaukee’s M18 battery platform. If you spend your days leveling underlayment, knocking down high spots, or blending mismatched wood surfaces, a cordless belt sander frees you from hunting for an outlet or dragging an extension cord across the site.

Because the sander runs on batteries, it also makes sense for anyone who already owns several high output packs. Milwaukee notes that the 6 amp hour high output battery provides plenty of power, and with a couple or a few packs on hand, you can swap and keep working until the job is done.
Key Features and Design
At the heart of the tool is a variable speed dial with five different belt speeds. The removal rate ranges from 700 to 1,350 surface feet per minute, which gives you meaningful control whether you are taking off a lot of material or finishing carefully.
A lock-on button lets you focus on the work without worrying about keeping your finger on the trigger, which matters a lot during longer sanding sessions.

One standout detail is the adjustable pommel on the front. It requires no tools to move: flip up the lever, pull it back, and you get extra clearance when you come up against a wall or other obstruction. The dual LED design is also excellent at eliminating shadows, with one light on the front and one on the side to help you stay focused on the work. The compact form factor further helps you get into tough-to-reach spots.
Dust Collection and Cleanup
The 2832-20 includes a multi-layer dust collection bag that fits right on top of the integrated universal vacuum hose adapter. For serious dust control, Milwaukee recommends hooking the tool up to one of their corded or cordless shop vacs, which gets you more than 80 percent of the dust collected during use.

That combination keeps the work area cleaner and, more importantly, keeps fine dust out of the air, which is worth the setup time on any interior job.
Performance and Real-World Use
Pushing hard is usually the fastest way to find a tool’s limits, and this sander held up well. In heavy simulated work, sanding through underlayment to level it up and flattening two pieces of wood that did not quite match, the tool was put under real load repeatedly. Even when pushed hard, it kept running at full power and never bogged down.

With the right sanding pad for your application, it is a tool with plenty of extra energy that is going to get a lot of work done. Milwaukee did not provide an estimated run time, but the tool is designed to sustain demanding tasks without fading.
What’s in the Box and Pricing
The Milwaukee 2832-20 retails for $279 as a bare tool, without a battery or charger. In the box you get a 180 grit sanding belt, a dust collection bag, and a universal vacuum adapter. Milwaukee backs the purchase with a 5-year limited warranty.
Right now there are no kit options, but we would not be surprised to see carpentry-specific combos appear after the sander debuted in August 2022.
Buying Advice
If you are already invested in Milwaukee’s battery platform and need a belt sander that can genuinely replace a corded model, this one deserves a spot on your list. The brushless motor, five-speed control, and strong dust management make it a capable jobsite tool. If you only sand occasionally and do not own M18 batteries, factor in the cost of batteries and a charger before deciding.
Conclusion
The Milwaukee 2832-20 cordless belt sander brings corded-level power to a cordless platform, with thoughtful touches like the tool-free adjustable pommel, dual LED lighting, and a well-designed dust collection system. For professionals who want freedom from the cord without sacrificing performance, it is an easy tool to recommend.
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View more details for Milwaukee 2832-20 Cordless Belt Sander