7 electrically [ or by compressed air ] driven machines for the working and/or the processing of metal, timber, plastics, concrete or stone; electrically driven power tools [ and compressed air driven power tools] , namely [ grinders, sanders, polishers, brushing machines,] saws, circular saws, [ jigsaws, ] milling machines, [ routers, ] planers, drills, [ impact drills, rotary/chiseling hammers, sheet metal shears, screwdrivers, nibblers, stirrers, carpet removers, power files; ] machine tool parts, namely saw blades, cutters, [ grinding wheels, cutting wheels, abrasive sheets, grinding rollers, sanding pads, brushes, ] planer heads, planer blades, chisels, drills, [ screwing bits for power-operated screwdrivers, polishing sponges, polishing felts, stirring rods, copying rings and chucks ]; drill stands for power-operated drills; [ electrically or by compressed air operated vises; dust extractors for dry or wet applications and parts therefor, namely suction hoses, filters, filterbags, [ extension tubs ] *extension tubes* and nozzles ]; guides and stops for machines, namely guide rails and side stops; replacement parts for all of the aforementioned goods