Bits for power drills; Blades for power saws; Core drilling bits; Grinding tools for grinding machines; Milling machines and grinding machines for the treatment of ceramics and metal; Pads for floor polishing machines; Polishing discs for automated wet-polishing multi-head machines; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and edges; Power-operated grinding wheels; Power tools, namely, tile saws; Precision machine tools, name...