Power saw blades; Blades for power tools; Blades for power saws; Power drill bits; Circular saws; Power-operated grinding wheels; Diamond-pointed metal-cutting tools; Blades for electric rotary cutting machines; Machine for repair, polishing, buffing and scratch removal on optical discs, CDs, DVDs; Air powered tools, namely, drills. saws; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and edges; Precision machine tools, namely, har...