Mill bastard file at 6 inches, 152 mm. Single-cut tooth pattern used for sharpening lawn mower blades, saws, and draw filing in fabrication and shop 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.
6 inch mill bastard single-cut file at 152 mm, carded. Used for saw sharpening, draw filing, and finish work on steel in fabrication and shop maintenance.
14 inch flat bastard file at 356 mm. Largest size in the flat bastard line for heavy stock removal on big steel pieces in fabrication shops and industrial maintenance.