HOYOMA JAPAN 650W Electric Wood Planer HT-EP650 BUILDMATE HYMPTT SPECIFICATIONS: Rated Input Power: 650W Rated Voltage: 220V/60Hz No-Load Speed: 18000r/min Cutting Width: 3 1/4″ Max Cutting Depth: 1/25″ High Quality USES: Used to shave wood from the surface of boards. Imagine scraping a knife across the top of a block of butter. That’s pretty much the action with a planer though you might need a bit more muscle power! They’re used to make a rough surface flat and smooth, or to reduce its thickness.