Best Cordless Orbital Sanders Under $100 (2026)

The DCW210B is a brushless 5-inch random orbital sander with variable speed from 8,000 to 12,000 orbits per minute. A low-profile body lets you get your palm close to the surface, which improves control and reduces the tendency to rock the pad. Dust collection comes through a bag or a vacuum hose connection, and a brushless tool also means the vent path stays cooler when you hold a long session.

Variable speed matters more than it sounds. A lower speed is better for finish sanding and softwoods that gum up, while a higher speed removes paint and old finish faster. Compared with the CRAFTSMAN CMCW220B, which tops out at 12,000 OPM without a listed low end, the DeWalt gives you a documented range.

It is a bare tool, so add the cost of a battery and charger unless you own DeWalt 20V gear. A compact 2Ah pack gives light sanding time, while a 5Ah pack lasts through a tabletop. Keep a few discs on hand, replace them often and use a vacuum on the port for cleaner work. A disc that looks fine can already be clogged, and a clogged disc burns paint and polishes wood, which then refuses stain.

The BDCRO20C is the kit to buy if you own no battery platform. It ships with a 20V MAX battery, a charger and two sandpaper sheets, so you can sand the day it arrives. It runs at 12,000 orbits per minute with a hook-and-loop pad for easy paper changes.

The compact design reduces muscle fatigue, which is useful on vertical work like a door or cabinet side. Compared with the DeWalt DCW210B, it has a single speed and no brushless motor, and the DeWalt costs more once you add a battery. The B+D kit is cost-effective if you plan to use the sander lightly. Because the pad is a simple hook-and-loop design, you can also buy generic discs, which keeps running costs low.

Ownership notes: a single battery limits long jobs, so plan to sand in sessions and let the pack cool. The battery fits other BLACK+DECKER 20V MAX tools, which is useful if you own a string trimmer or a drill from the same family. Use finer grits for finishing and keep the pad free of dust. Work in overlapping passes with the grain on the final grit, and wipe the surface with a tack cloth before applying finish.

The CMCW220B is a 5-inch random orbital sander with a 12,000 OPM maximum, an onboard dust bag and a connection for a 1-1/4-inch vacuum hose. It is a bare tool for the V20 system, which shares batteries with a large range of Craftsman tools.

Compared with the DeWalt, the CRAFTSMAN does not list a brushless motor or a low-end speed. It is positioned as a general-purpose sander for homeowners who already own V20 batteries. The vacuum hose connection is a good feature, since a vacuum collects more fine dust than a bag. If you own a shop vacuum with a 1-1/4-inch hose, check that an adapter exists before you buy.

For ownership, add a battery if you do not own one, and clean the bag after each session. The pad's hook-and-loop surface wears out, so replace it when sandpaper stops sticking. If you own V20 gear, it is a good value. A sander is also an easy way to test whether a platform suits you, since the tool is simple and light and a day of sanding shows how the battery feels in your hand.

The AVID POWER is a 5-inch cordless sander with six speeds from 7,000 to 11,000 and a 2.0Ah battery in the kit. Eight vacuum holes in the pad improve dust collection when you connect a hose. Six speeds give you more control than a single-speed tool.

Its top speed of 11,000 is lower than the 12,000 of the BLACK+DECKER and CRAFTSMAN, so it removes material slightly slower. The 2.0Ah battery is small, which limits runtime. It makes sense for light sanding and small projects.

Ownership notes: a small battery on a sander drains quickly, so plan to sand in short sessions. Because the brand is lesser known, parts and warranty support are thinner. If you want the lowest outlay for a cordless sander with variable speed, it is a reasonable option. Before sanding, check that the pad is clean and flat, because a pad with a nick or a burr will leave a mark in a finish coat.

The WEN 20401 is a palm-style sander with a 5 by 3.75-inch rectangular pad and an angled nose for inside corners. It is a different tool from a round random orbital sander: a rectangular pad reaches corners, and a dual-grip design lets you hold it by the handle or in your palm.

A rectangular pad does not give the swirl-free finish of a random orbit pad, but it is the better tool for corners, trim and small flat surfaces. Compared with the 5-inch round sanders in this lineup, it is slower on large surfaces and better in tight spots. It ships with a 2.0Ah battery and charger.

For ownership, use fine grits and move with the grain on visible surfaces. Hook-and-loop paper changes are simple, and the pad's shape means you can cut a standard quarter sheet to fit. If you want a corner sander more than a general-purpose one, it fits the job. Because the pad is rectangular, the sander can follow the edge of a panel and reach into a corner where a round pad leaves a gap, so it pairs well with a round sander on a refinishing project.