6 inch square bastard file. Square profile filed on all four faces, used for keyways, slots, and rectangular openings in fabrication and machine shop work.
10 inch knife bastard file at 254 mm. Tapered knife edge for stock removal in narrow slots and acute-angle joints in fabrication and industrial maintenance work.
10 inch half round bastard file supplied with handle. Flat face and curved back handle both flat stock and inside radius work in fabrication and shop maintenance.