Nicholson 14 in. L High Carbon Steel Bastard Cut File 1 pc. (Pack of 6)The Crescent Nicholson single cut bastard mill files sharpen mill or circular saws and are 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. UPC: 037103333865 Manufacturer Part No: 08832NN Length: 14 in. Brand Name: Nicholson File Cut: Bastard Cut