Product Features

• Bastard cut, American pattern mill file
• Sharpens mill or circular saws
• Great for draw filing and finishing metals
• Rectangular shape lets you smooth and sharpen straight surfaces
• Single-cut texture on the sides and edges for applying a smooth finish
• 2 square edges allow you to make grooves fixed at the same width as the file
• All sizes taper slightly in width to improve access in slots

The Crescent Nicholson 21839N 10-in single-cut bastard mill file sharpens mill or circular saws and is ideal for draw filing and finishing metals. The rectangular shape lets you smooth and sharpen straight surfaces. 2 square edges allow you to make grooves fixed at the same width as the file, and all sizes taper slightly in width to improve access in slots.