7 Machine operated tools for all kinds of materials, namely, burrs, twist drills, center drills, step drills, hole cutters, solid carbide drills, stone drills, flow drills, taps, dies for use with machine tools, holders for use with dies, counterbores, countersinks, reamers, saw blades, shell endmills, roughing endmills, endmills with shanks, milling tools and parts therefor, namely, milling cutters, heads and treadmills and indexable inserts therefor, power operated clamping tools and parts therefor, namely, fastener collets, lathe chucks, driving centers, namely, machining centers for metal working machines and lathe chucks for turning and driving stock, metal replacement nuts for adjusting machining of work pieces for power operated tools, metal spacers for adjusting machining of work pieces for power operated tools, spindles for power boring heads for machining work pieces, power operated metal vice jaws for holding machining work pieces, collet fixtures, machine vises, drill chucks, milling chucks, magnetic chucks, parallels, arbors, clamps used for holding piece parts on machine tool tables, v-blocks, power operated tool presetters for positioning work pieces on machine tool tables, power operated filing, grinding and sawing tools and parts therefor, namely, high speed steel engraving scribers, milling pins, grinding pins, abrasive discs, saw blades and saws, abrasives cup brushes, wheel brushes, power operated hand tools, namely, screw drivers, wrenches, sockets and bits for power drilling and driving tools, tool bits for machines; machines and machine tools for metalworking, woodworking and plastic processing, in particular, battery operated machines, namely, drilling machines in the nature of power drills, angle grinders, hand-held sawing machines, belt sanding machines, core drilling machines, and compressed air machines; polishing and abrasive belts for power-operated sanders, backstand belt grinders, in-line drum sanders, die and pencil grinders; polishing and abrasive sleeves for power-operated sanders, backstand belt grinders, in-line drum sanders, die and pencil grinders; polishing and abrasive brushes for power-operated sanders, backstand belt grinders, in-line drum sanders, die and pencil grinders; polishing and abrasive pins for power-operated sanders, backstand belt grinders, in-line drum sanders, die and pencil grinders; polishing and abrasive strips for power-operated sanders, backstand belt grinders, in-line drum sanders, die and pencil grinders; polishing and abrasive discs for power-operated sanders, backstand belt grinders, in-line drum sanders, die and pencil grinders; machine operated tools for materials of all kinds, in particular, tools with polishing and abrasive belts, polishing and abrasive sleeves, polishing and abrasive brushes, polishing and abrasive pins, polishing and abrasive strips, polishing and abrasive discs for internal and external grinding and polishing work pieces; fiber, metal, plastic, wood cutting, drilling, abrading, sharpening and surface treatment machines in the nature of machines utilizing rotational motion for high energy surface finishing and material treatment; gaskets for internal combustion engines; mechanical seals in the nature of machine parts; mechanical sprayers; pneumatic pumps, electric pumps, pumps for machines, air compressors, compressing machines, compression moulding machines and rotary blower, power-operated blowers, and accessories therefor, namely, valves for pumps, valves for blowers, hoses for compressors and blowers; screwdrivers, pneumatic; portable air-powered tools, namely, drills, screwdrivers, saws, grinders, wrenches; Power-operated air spray guns; hose reels, mechanical; Parts for compressed-air tools, namely, couplings; hoses for use in metal hydraulic systems in metalworking machine tools, cutting machines for metalworking, cutting machines for plasticworking, cutting machines for woodworking; non-metallic hoses for use in hydraulic systems in metalworking machine tools, cutting machines for metalworking, cutting machines for metalworking, plasticworking and woodworking; non-metallic hoses for transferring hydraulic power in metalworking machine tools, cutting machines for metalworking, cutting machines for metalworking, plasticworking and woodworking; compressed-air pistols in the nature of power tools