Three-Square 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.
Gradually tapered, cut and workable to the point. Double cut on all three sides. Length is 6" (150mm). Width is 23/64" (9.0mm). Available in 2 cuts; cuts 2 and 4.