Series Microstar achieves Ra, Rz, Rt, bearing area, and less than 1 Ra optical mirror finishes. Abrasive film, backed by oscillating platen, makes direct contact with workpieces made from soft rubbers, urethanes, tungsten carbide, and hard coatings. Right- or left-hand attachment mounts to any lathe or grinder. Standard film is 2, 4, and 8 in. wide. Speed ranges from 0-8 ipm.