Abrasive disks for power-operated grinders; Abrasive wheels for power-operated grinders; Air-operated power tools, namely, drills; Belts for machines; Extension bars for power tools; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and edges; Power-operated lawn and garden string trimmers; Power drill bits; Power drills; Power transmission belts for machines, motors and engines used in industrial applications; Sanding pads for power-...