Abrasive belts for power-operated sanders; Abrasive disks for power-operated grinders; Abrasive disks for power-operated sanders; Abrasive wheels for power-operated grinders; Air-operated power tools, namely, impact wrenches, ratchet wrenches, drills, grinders and orbital sanders; Bits for power drills; Components for machines and machine tools, grinding machines, material handling machines, food processing machines, chemistry processing machines and textile industry machines, namely, sand, chemical and reverse osmosis filters; Dust exhausting installations for cleaning purposes; Electric sanders; Kits comprised of sandpaper sheets configured to fit power-operated sanders; Power-driven spanners; Power-operated grinding wheels; Power-operated sharpeners; Power tools, namely, burrs; Power tools, namely, thread mills; Thread milling cutters being machine tools; Threading machines; Vacuum cleaner attachments for cleaning textured ceilings and upholstery; Wheel adapters for power-operated grinders; Wire wheels for power-operated grinders