Air powered tools, namely, drills, screwdrivers, rivet hammers and saws; Blades for power tools; Electric hand-held drills; Electric screwdrivers; Extensions for power drill bits; Extensions for power tools; Machine parts, namely, polishing discs for floor polishing machines; Milling cutters being machine tools; Polishing system for use in single-head machines comprising grinding and polishing discs for stone profiling and edges; Power drill bit extensions; Power drill bits; Power drills; Pow...