- THE MAGAZINE
American Sander Technology’s OBS-18 is a two-in-one machine that offers both a floor sander and a floor polisher. It features a wide 12" x 18" polishing pad and sandpaper or sanding screen, and is designed to handle both hardwood and tile or terrazzo floor surfaces. Powered by a 1 HP dual capacitor motor, the OBS-18 is a sander/polisher that delivers 3450 vibration free orbits per minute. A completely enclosed fan-cooled motor eliminates cleaning and overheating.