Mirka DEROS II 6吋隨機軌道電動砂磨機，5mm軌道

The 5mm orbit eats through a full door panel in minutes, and the seven speeds give you real control when switching from coarse to fine grit. It's also quiet enough that I didn't reach for earplugs during a two-hour session, which surprised me.

The 350W brushless motor really does the heavy lifting on 6-inch panels, and the seven-speed dial makes it easy to switch from a quick strip to a fine finish. Vibration is noticeably tame compared to my old sander, which meant my hand wasn't buzzing after an hour of work. The 71 dB rating is about r

Took me less than an afternoon to strip a full oak door down to bare wood, and the 5mm orbit chews through material way faster than my old 3mm unit. Even on speed seven the 71 dB noise level is genuinely easy on the ears, and my hand didn’t go numb after a long session.