" NIC " 01610 NICHOLSON FILE/TOOL PRODUCTS

6" X 5/32" ROUND CHAINSAW FILES

American pattern round chainsaw file

Round shape, knurl cut, more aggressive sharpening

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”