Not to start a file size war here but the 5/32 file is the correct file for.325 chain if you look on a.325 chain package that has the file size printed on it, it always says that.

What size file for 325 stihl chain. Once takes a 5/32 file and the other a 3/16. Chainsaw file size the three most common file types are 4mm, 4.8mm, and 5.5mm. According to the stihl chainsaw.

File filing is the distance measured between three rivets, then divided into two parts and specified in inches. A 5/32 inch file is generally used for a chainsaw with a pitch of 0.325 inches, while a 7/32 inch file is usually used for a chainsaw with a pitch of 0.404 inches. The 0.325 is the most commonly used stihl chainsaw used for various cutting tasks.

The recommended size files are: Usually the 7/32 was reserved for 3/8 chain. Stihl recommendations are mostly in line with other manufacturers, but for 3/8” chains, stihl specifies a 13/64” file instead of the more common 7/32”.

Smaller file when the teeth get shorter. Depending on the cutter you’re sharpening, these can be flat files or round. For rs (full chisel) chain it should end up 60 degrees.

For 3/8lp and.325 pit chains, use 4.0mm (5/32”) file. For the 404 pitch chain, the recommended is 5.5mm (7/32”) file. Links to amazon for the.

Chainsaw file size as we will see on the graph, the primary file options are 4.0 mm, 4.8 mm, and 5.5 mm. It comes in either a round file or flat file depending on the type of cutter. Odd that you see a.325 chain with a 7/32.