American pattern round chainsaw file.
Round shape, smooth cut.
- Tighten tension on chain to firmly support cutters when filing. File from inside to outside of cutter.
- Place file against beveled cutting surface of teeth 20° to 45° with saw. Follow saw manufacturers' specifications.
- Sharpen all left hand cutters on one side of chain.
- Then move to the other side and file all the right hand cutters. Check depth gauge height every 2 or 3 sharpenings. Height between cutting teeth and depth gauge is between .020" to .030".
Item #: 01630 or 01888