The crescent Nicholson round knurl-cut chainsaw file with an American pattern. For ideal results, place file against beveled cutting surface of the teeth 20° to 45° with saw and file from the inside to the outside of Cutter. Sharpen all left-hand cutters on one side of the chain and move to the other side and file all the right-hand cutters. The height between cutting teeth and depth gauge is between .020″ To .030″ — check the depth gauge height every 2 or 3 sharpening’s. Tighten the tension on chain to firmly support cutters when filing.
Round chainsaw file measures 8 inches long by 1/4-inch in diameter, with smooth cut. File does not include handle.
- American pattern round chainsaw file
- Tighten tension on chain to firmly support Cutters when filing
- Place file against beveled cutting surface of teeth 20° to 45° with saw
- File from inside to outside of cutter
- Sharpen all left-hand Cutters on one side of chain and move to the other side and file all the right-hand Cutters