Crescent Nicholson 10 In Mill Bastard File

The Crescent Nicholson mill files are used for sharpening mill and circular saws as well as draw-filling and metal finishing. They are rectangular in shape and all sizes taper slightly in width. They are single cut on sides and edges. Nicholson mill files are American pattern. All Nicholson files are precision engineered to provide maximum removal per stroke and superior longevity. The 21839NN is a 10 inch bastard cut file.