File (tool)

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Different kinds of hand files. The material has been made stronger with diamonds.
Detail of a file

A file is a tool. It is used to shape materials, by cutting away some of it. Today, files are usually made of a steel bar that has a rough surface. By rubbing the surface against a material, some of the material is cut away. There are also nail files used to shape a person's fingernails.Files also make the surface of the area smooth so that when it comes to the building process there are no gaps or anything. safety is number priority