PFERD special files are designed for specific uses, such as for processing soft metals and thermosetting plastics, for deburring parts turned on a lathe, or for sharpening cutting tools. Rectangular file with different cuts on both flat sides. Tanged version with ergonomic file handle. Cross cut 1 on front side for roughing, rasp cut 1 on back side for rasping, and one cut edge. Combination of cross cut on one side and a rasp cut on the other side for coarse roughing and machining. Files come in point-of-sale packaging with ergonomic file handles.