Abrasive belts for power-operated sanders; Abrasive disks for power-operated sanders; Abrasive wheels for power-operated grinders; Cemented carbide cutting tools; Circular saws; Electric hand-held drills; Grinding and polishing machines; Metal working machines, namely, saws and cutters; Polishing machines for use in grinding and polishing metal, wood, ceramics and plastics; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and edges; ...