Tools as parts of machines in the nature of drill bits for power drills, drill chucks for power drills, thread milling cutters, and milling cutters; machine tools for the cutting of materials; mechanically operated tools for machine tools, namely, power operated tools as metalworking tools in the nature of drilling tools; mechanically operated tools, namely, milling cutters; mechanically operated tools, namely, thread milling cutters; mechanically operated tools, namely, reamers; drill chucks for power drills; machine tool holders

Material treatment, namely, grinding and coating of tools