Versatile Design For Shaping
One of the basic gun work files and an excellent, all purpose file for dressing, striking off, shaping and metal removing of all types. Parallel in width, taper slightly in thickness. Double-cut sides; one edge is single-cut, other is safe.
Big Book Catalog, Issue:66, Page:462
SPECS: 8" (20.3cm) American, 25/32" (19.8mm) wide x 7/32" (5.6mm) thick. 10" (25.4cm) American, 31/32" (24.6mm) wide x ¼" (6.3mm) thick.