Round Swiss Pattern Precision Files Swiss pattern files are designed for detail work, delicate finishing, and precise metal removal. They have strict manufacturing tolerances, are uniform in taper, points, sharp edges, dimensions and flatness. These files are made of the finest heat-tempered, chrome alloy steel. They are measured in length from the point where the teeth begin to the end of the file. The handle section (tang) is not included in the file length.
Gradually tapered, cut and workable to the point, Used where it is necessary to enlarge a hole or round off a radius. Double cut. Length is 6" (150mm). Diameter is 15/64" (6.0mm). Available in 3 cuts; cut 1, 2, and 4.