Bondo ET205 6" Corded Electric Random Orbital Palm Sander and Polisher with Dust Collection Bag Uses both a random circular and elliptical pattern in a tight 3/32 inch diameter orbital Has a balanced pad that performs at 12,000 orbits-per-minute for a higher degree of finish on wood, metal and composites Fan-cooled motor with sealed bearings to reduce sound, vibration and fatigue Weighs a mere 3 pounds which means more control and less fatigue Includes a built-in vinyl backup pad and a dust collection rear exhaust bag