Portable cutter for machining

The utility model relates to a portable cutter for machining, including base, backup pad, clamping device and cutter, base upper portion fixed mounting backup pad, installation clamping device in backup pad upper portion installs the cutter, its characterized in that on clamping device: the cutter includes handle of a knife, installation head and sword piece, and handle of a knife front end systemhas the installation head, sets up flutedly at the first side of this installation, has the reference column at the recess mid -mounting, at the embedded dress sword piece of recess and pass throughthe reference column and fix a position, sword piece one end is provided with the main sword of cutting, and the main sword one side of cutting is provided with the vice sword of cutting, the overheadsystem of installation of recess one side has first screw hole and second screw hole, installs first briquetting and second briquetting on first screw hole and second screw hole respectively, and this first briquetting and sec