Metal clippings are small pieces of metal that are created when metal is cut or machined. The term 'metallic clippings' is used to refer to the small pieces of metal that are created as a result of cutting or machining metal. The crossword solution for this term is 'scissel', which is a seven-letter word that refers to a tool used for cutting metal. Scissels are typically made of steel and have a sharp edge that is used to cut through metal.