Electric tools, machine tools and power tools; hand-manipulable and stand mounted tools for grinding, drilling, routing, brushing, polishing, engraving, sanding, sawing, marking, deburring, carving, sharpening, shaping and cutting; parts and fittings and accessories for all the aforesaid goods; polishing pads, drills, saw blades, brushes, carving cutters, routing cutters, collets, emery wheels, dressing stones, polishing wheels, cut-off wheels, buffing wheels, grinding wheels, wire wheels, engraving points and mandrels.;