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 milled cuts, tanged and with ergonomic file handle. Straight cut with chip breaker on front side, radial cut on back side, uncut edges. Combination of a radial cut on one side for coarse stock removal, roughing and achieving score-free surfaces, and a straight cut on the other side for general roughing and finishing tasks. Files come in point-of-sale packaging with ergonomic file handles.