7 POWER OPERATED MACHINE PARTS, NAMELY ABRASIVE DISCS, WHEELS, STONES, PADS AND TOOLS FOR CUTTING, GRINDING, SANDING, CHAMFERING, POLISHING, BUFFING, SHAPING AND FINISHING; AND CHIPS, PADS [AND RUBBER CUSHIONS] ATTACHABLE TO THE ABRASIVE DISCS, WHEELS, STONES AND TOOLS