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 smooth file at 254 mm. Fine-cut file used after bastard or 2nd cut for finish work on larger steel parts in fabrication and industrial maintenance.
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.