For 200 years, PFERD has been manufacturing files of a world-renowned high quality. The experience gained over many years as a manufacturer is constantly used for the development of PFERD files. Application-oriented file shapes and cuts for industry and crafts good economic value. Even after long use, PFERD files achieve high stock removal rates and an excellent surface quality. Diamond files and sheets are used particularly successfully for tasks where conventional files fail due to the hardness of the work piece material. Flexible diamond files adapt perfectly to work piece surfaces. Due to their flexibility, they can be used in convex and concave contours with small radii.