A RASP is a tool made of hard steel is used to decorate the surface polishing or finishing piece to eliminate the metal contents are lost. A RASP is a variety of styles, shapes and sizes.
Hone tool is made of solid steel used to scrub or wipe the workpiece surface finish, eliminating the need to leave more metal. Filings have many shapes and sizes.
The file is a tool made of hardened steel used in the polishing surface in front of the target to eliminate or best metal meat away much. The file has shaped many types and sizes.