Once you have identified the pitch for your chainsaw chain you can then work out the size of file you need using this table:

File size for chainsaw sharpening. The file size for sharpening a chainsaw depends on its chain pitch. Point the arrow towards you. Chainsaw file size the most common sizes are 4.0 mm, 4.8 mm, and 5.5 mm, and they are.

It’s rectangular and is approximately one inch wide and half an inch deep. The size of the chain saw file you need depends on the size of the chain that you’re using. Therefore, if your chainsaw cutting pitch is larger (meaning a higher cutting edge), the file size will also be.

The main thing is to choose the right file diameter for sharpening, which is measured by the dimensions of the saw chain. The chainsaw file size will determine the amount of tooth you’ll have for chainsaw sharpening, file your chainsaw. Use a file holder to hold your file at the same angle the cutter was initially ground.

File guides have arrows on them, which indicate the direction you should pull the tool. 7 rows the table below shows the recommended file size for each of the common chainsaw chain pitches. You have the 0.43”, the 0.050”, the 0.058”, and the 0.063”.

If you’re working with a 32 sized chain pitch, you’ll probably need a file that’s 3/16 inch or approximately 4.8mm. However, most chainsaw files are designed to be either 5/32 inch or 7/32 inch. If you’re working with a 38 sized chain pitch, you’ll most likely.

There is a number marked on the side of the cutter of your chain, which. So, the 4.8mm size file is the optimal solution to sharpen the.325 chain. If you're looking to sharpen the saw on your chainsaw, you might be wondering which size file is best.