Cutting, Metal is separated into smaller pieces., Drilling, Holes are made in different materials., Welding, Metal parts are joined by heat., Grinding, Rough surfaces are smoothed and edges are shaped., Soldering, Electrical components are connected with molten solder., Painting, Metal surfaces are covered with a protective coating., Lubrication, Moving parts are protected from friction., Assembly, Different components are put together to form a machine., Inspection, Finished products are checked for defects and accuracy., Corrosion, Metals are damaged by chemical reactions with the environment.

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