The Mirka DEROS 625X CV Electric Random Orbital Sander is a corded 6 inch finish sander built for professional surface prep and fine sanding. This is a random orbital sander designed for dust-controlled finish sanding on wood, filler, primer, paint, and other common shop and bodywork materials. Model Number: MID62520CAUS. If you need a lightweight sander that stays comfortable through long sanding cycles, this is the one Mirka built its reputation on.

The core setup here is straightforward and smart: a 6 inch pad, a 2.5 mm orbit, up to 10,000 RPM, and a brushless motor that keeps the tool responsive under load. In plain terms, that means this machine is aimed at finish quality, not brute-force stock removal. The smaller orbit helps leave a finer scratch pattern, which is exactly what you want when you're leveling primer, refining filler, or getting wood ready for the next coat.

One of the big reasons pros like this platform is how little it asks from your wrist and shoulder. At only 2.2 lbs with a low-profile body, the tool stays easy to guide with one hand and stable with two. The symmetrical shape also makes it comfortable for left- or right-handed use, and the extended body gives you extra control when you're trying to keep the pad flat across a wider surface. That low 3.9 inch class profile also helps when you're sanding closer to vertical panels and tighter work zones where bulky sanders feel clumsy.

The brushless motor matters for more than efficiency. It helps the sander maintain consistent speed when you put pressure on the pad, which makes the finish more predictable. That is the difference between a tool that just spins and a tool that sands evenly. Mirka also adds soft start, an electronic motor brake, and variable speed control, so the tool feels controlled at startup, easier to manage between passes, and simple to tune for different abrasives and substrates.

Dust control is a real selling point on this model. Mirka built the DEROS line around dust-free sanding, and that matters on finish work where airborne dust contaminates surfaces, fills the room, and beats up the operator over time. Cleaner extraction means less cleanup, better visibility on the workpiece, and less junk trapped under the abrasive where it can mark the surface. For paint prep, bodywork, cabinet finishing, and interior remodeling, that is not a luxury feature. It saves time and helps protect the result.

This sander also adds Bluetooth connectivity and a built-in vibration sensor for use with the myMirka app. That is useful if you want to monitor vibration exposure during long production days. Not every buyer needs that feature, but in a pro shop or high-volume environment, it's a practical extra that shows Mirka designed this tool around real daily use, not just spec-sheet bragging.

The Mirka DEROS 625X CV Electric Random Orbital Sander is a good fit for auto body techs, woodworkers, cabinet installers, finish carpenters, painters, and serious DIY users who care about surface quality. If your work involves finish sanding, feather edging, prep between coats, or long sessions where tool weight and control really matter, this machine earns its keep fast. If you need aggressive stock removal first, you'd pair it with a more aggressive sanding setup. For clean, controlled finish work, this is exactly the kind of sander people buy once and keep in service for years.

Mirka DEROS 625X CV Electric Random Orbital Sander is the kind of finish sander pros stick with

If surface quality matters and you sand for hours at a time, this tool makes a strong case for itself fast.

• Who it's for: Pros and demanding users doing finish sanding, paint prep, bodywork, cabinet work, and other jobs where control matters more than brute-force removal.
• Why it stands out: Very low weight, a brushless motor, fine 2.5 mm orbit, dust-focused design, and Bluetooth vibration monitoring put it a step above a lot of ordinary 6 inch sanders.
• Worth knowing: This is a finish-first machine. If your main job is heavy stock removal, pair it with a more aggressive setup and let this one handle the refinement work it was built for.

• Is this a corded or cordless sander? It is a corded electric sander that runs on 110 V power.
• What size sanding discs does it use? It is built around a 6 inch (150 mm) pad and is designed for 6 inch sanding discs and abrasives.
• What is the orbit size? The sander uses a 2.5 mm orbit, which is well suited to fine finishing and controlled sanding work.
• Does it offer variable speed control? Yes. The DEROS platform includes variable speed control, and the listed maximum speed is 10,000 RPM.
• Does this model support Bluetooth? Yes. It includes Bluetooth connectivity for use with the myMirka app.