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 machinery in the nature of power drills, drilling machines, angle grinders, hand-held sawing machines, belt sanding machines, core drilling machines and compressed air machines for drilling and compressed air machines, namely, pneumatic hand-held drills; 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 discs with 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; 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; floor polishers; 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-operated power tools; power operated air spray guns; hose reels, mechanical; compressed air couplings for machines; compressed-air pistols for machines