Abrasive disks for power-operated grinders; Abrasive wheels for power-operated grinders; Machine parts, namely, blades; Polishing discs for automated wet-polishing multi-head machines; 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; Power tools, namely, drills, routers, circular saws; Precision machine tools, namely, hard metal tools,...