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.