
1 Filing angle 2Cutting angle 3 File position 4 Round file diameter It is very difficult to sharpen a chain correctly without the right equipment. We recommend that you use our file gauge. This will help you obtain the maximum kickback reduction and cutting performance from your chain. See instructions under the heading Technical data for information about sharpening your chain. ! WARNING! Departure from the sharpening instructions considerably increases the risk of kickback. Sharpening cutting