![Virtus Machinery](https://d2j6dbq0eux0bg.cloudfront.net/images/784125/1056028794.jpg)
.325″ pitch chain = Medium 3/16″ (4.8mm)
It is recommended to sharpen the chain often instead of waiting until it is extremely dull. This will make sharpening even faster with a quick touch up while reducing wear on both the carbide cutter and the chain itself.