The Festool Cordless 18V ETSC 2 150mm (6-in.) Sander Kit w/ 120-Piece GRANAT Abrasive Systainer Set is a cordless finish sanding system built for woodworkers, finish carpenters, remodelers, and anyone who cares what the surface looks like when the job is done. This is a cordless eccentric sander designed for finish sanding and surface prep. Model Number: 577728-578192. The big draw here is simple: you get the freedom of a cordless random orbital sander, plus an integrated light ring that helps you actually see surface defects as you work.

What makes this tool matter on the job is how it turns sanding from guesswork into something more controlled. Festool built the ETSC 2 150 around a one-handed layout with a low overall height, so your hand stays close to the workpiece. That gives you better feel on edges, rails, narrow stock, and overhead work. The integrated LED ring is not a gimmick. It throws light directly across the surface so scratches, dips, and uneven sanding stand out earlier, which can save time before stain, paint, or clear finish goes on.

Festool also paired the tool with a brushless EC-TEC motor, and that matters for real-world use. A brushless motor is quieter, lower-maintenance, and built for steady output without the extra wear associated with brushed designs. The sanding pad brake is another feature that earns its keep. Festool uses a carbide-tipped sanding pad brake to keep the pad from spinning too aggressively at idle, which helps reduce the chance of scratching the surface when you first set the tool down. If you do finish work on visible surfaces, that is the kind of detail you appreciate fast.

Jobsite comfort is a big part of this package too. Festool calls out vibration protection to help reduce hand fatigue, which is a real advantage when you are sanding large panels, trim packages, or overhead material. The 150 mm, or 6-inch, format covers surface area efficiently while still staying manageable in one hand. The light can also be adjusted between full and dimmed modes on the tool, and Festool says you can further adjust brightness through the Festool app using your smartphone. That gives you more control when you want to inspect a surface without washing it out.

This kit is also a strong fit if you already work in the Festool 18V platform. The included 4.0 Ah battery format is part of the same system used across compatible Festool 18V cordless machines and chargers, so you can rotate packs instead of buying into a one-tool battery island. On the abrasive side, the included GRANAT D150 Systainer gives you a practical range of discs from P60 through P220. The discs are organized by grit in the case, and the Systainer can connect with previous Festool Systainer generations as well as other compatible machines and accessories. That makes this kit especially useful for shop guys and mobile finish crews who want one organized sanding setup instead of loose discs floating around the truck.

As for who should buy it, this is not the pick for rough stock hogging or cheap, occasional sanding. It is for users who want better finish quality, better visibility while sanding, and cleaner organization from day one. If you do cabinetry, millwork, solid surface prep, finish carpentry, or detail sanding where surface quality gets judged up close, this Festool setup makes a strong case for itself.

Festool Cordless 18V ETSC 2 150mm (6-in.) Sander Kit w/ 120-Piece GRANAT Abrasive Systainer Set is a finish guy's kind of cordless sander

If surface quality pays the bill, this kit gives you better visibility, better control, and a much more organized sanding setup than the average cordless sander package.

• Who it's for: Woodworkers, cabinet installers, finish carpenters, and remodelers who need a cordless finish sanding tool they can trust on visible surfaces.
• Why it stands out: The LED light ring is the feature here. Pair that with the low-profile one-handed layout, brushless EC-TEC motor, pad brake, and a full range of included GRANAT discs, and you have a system instead of just a bare tool.
• Worth knowing: This is a premium sanding setup aimed at clean, accurate finish work. If your work is mostly rough stock removal, you are paying for refinements you may not fully use.

• Is this a cordless or corded sander? It is a cordless 18V Festool eccentric sander.
• What size sanding discs does it use? It uses 150 mm, or 6-inch, D150 sanding discs.
• What grit sizes are included in the abrasive set? The included 120-piece GRANAT set includes P60, P80, P120, P150, P180, and P220 discs.
• Can it share batteries with other Festool 18V tools? Yes. Festool states the 4.0 Ah battery is compatible with Festool 18V cordless machines and battery chargers.
• Does it help with dust control? Yes. Festool states the included GRANAT discs use the MULTI-JETSTREAM 2 system with 49-hole extraction for lower-dust sanding.