A file for model work that is useful for cutting plastic and resin parts. - By using a special file processing, it is now possible to use 'slide and cut horizontally' which was not available in conventional files. - Semi-circular shape makes it convenient for processing the reverse R surface, removing edges, and cutting pin marks on curved surfaces. - The file is a single finish with beautiful finish. The lineup includes a fine type suitable for finishing work and a coarse type suitable for cutting work. - The compact size makes it easy to handle and pursues work comfort. - Made in Japan to achieve high quality file surface. * This product is a knife, so please handle with care. Also, do not apply excessive force to the blade during work.