7 Machines and machine tools for treatment of materials and for manufacturing, namely, power hammers; motors and engines, except for land vehicles; machine coupling and transmission components, except for land vehicles; modular tools for machines, namely, tool bits for machines; handheld tools, other than hand-operated, namely, electric screwdrivers; screwdriver bits for electric screwdrivers; electronically and power-operated tools, namely, torque spanners, holding devices for machine tools being machine parts, namely, holding fixtures for precision machining applications; power-operated socket spanner machines; hydraulically actuated tools, namely, pliers and power-operated pliers being parts of power tools; power-operated ratchet wrenches; power-operated hammers being parts of machines, namely, air hammers, power hammers; air-operated power tools, namely, air ratchet wrenches; adapters for machine tools, namely, mounting fasteners adopted for exhaust systems for internal combustion engines; tool bit adapters for metalworking machines; tool bits for metalworking machines; grabs as parts of metalworking machines; dies for use with machine tools; blades for powered tools; precision machine tools, namely, hard metal tools, high speed steel (HSS) tools, carbide tools, ceramic tools, poly crystalline diamond (PCD) tools, and diamond-coated and diamond-uncoated tools, and hard metal tools, all for use in the cutting and forming of materials by others; hydraulic actuated tools, namely, pliers, hammers, power-operated hammers; pumps and pump machines, namely, electric pumps, silt pumps, circulating pumps; power-operated saws; wire brushes for use in machines and being parts of machines; milling machines for metalworking; brushes being electrically operated parts of machines