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 flat bastard file at 254 mm. Larger coarse-cut file for heavier stock removal in fabrication and industrial maintenance work on steel components.
4 inch knife-pattern bastard file at 102 mm. Tapered knife edge reaches narrow slots and tight angles in fabrication, machine shop, and industrial maintenance work.
Knife bastard file at 6 inches, 152 mm. Knife-edge profile gets into narrow slots and acute angles for stock removal in fabrication and machine shop work.
8 inch knife bastard file at 203 mm. Tapered knife profile clears chips from narrow slots while removing stock in fabrication and industrial maintenance work.