power operated machine tools and parts of machine tools; namely, cutting tools, chip-forming tools and tool holding appliances; parts of precision machines; namely, shafts, cylinders, spindles, quills, sleeves, plungers, piston rods, cylinder jackets

power operated machine tools and parts of machine tools; namely, tools and tool holding appliances; namely, drilling tools; parts of precision machines; namely, shafts, cylinders, spindles, quills, sleeves, plungers, piston rods, cylinder jackets