Saw Files

Arborist Forum

Help Support Arborist Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

John B.

ArboristSite Lurker
Joined
Mar 14, 2008
Messages
13
Reaction score
0
Location
NE Wi.
I've been sharpening 3/8" saw chain with a 7/32" file. I was looking at some information from Stihl and they make a 13/64" file which they recommend for 3/8" chain. Which is th right one? Are there any advantages to using the smaller file?
 
My Stihl dealer always gives me 13/64th's with my chain. I have used both and noticed the following. When cutting clean wood the 13/64 is a little fast and stays nice and sharp. The smaller file gives a more aggressive cutting edge, however it dulls more easily than more bluntly files 7/8ths filed chain in dirty wood. I keep a 7/8th'sfiled in the box for punky dead wood and stumping.
 
proper file size

7/32 file is for .404 chain. I've used both but the bigger file seems to create a "hook or horseshoe" shape in the kerf of the cutter.:greenchainsaw: :greenchainsaw:
 
Depends on whos 3/8 chain you are running. Stihl uses 13/64, rest of the chain world 3/8 uses 7/32 excluding 3/8 low pro chains. Actualy you can use the 7/32 on Stihl's 3/8 also, I did for years until I started using Stihl files. The 7/32 file will get into the link a bit as the chain is filed back but never had probems because of it. When using a plate type file holder the angles are the same with either size file and you will not notice any differance when in the wood in my experience.
 
7/32" file for the first half of the cutter
13/64" file for the rest of it.

Works for me.
 
Ever try square grind? Some AS people put me on to it about a yr ago and I'm hooked. I now even file brand new round grind chain square I like it so much.
 
My Stihl dealer always gives me 13/64th's with my chain. I have used both and noticed the following. When cutting clean wood the 13/64 is a little fast and stays nice and sharp. The smaller file gives a more aggressive cutting edge, however it dulls more easily than more bluntly files 7/8ths filed chain in dirty wood. I keep a 7/8th'sfiled in the box for punky dead wood and stumping.

How in the wide wide world of sports do you make a 7/8'' file sharpen a 3/8 chain.:monkey: :monkey: I know you meant 7/32 maybe?
 
Back
Top