• American pattern file with knurl cut
• 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
• Check depth gauge height every 2 or 3 sharpening's
• Height between cutting teeth and depth gauge is between .020" to .030"
• Follow the manufacturer's specifications for safe usage

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.