you can buy a $60 kit that's compatible with most major-brand chain saws and lets you sharpen the saw yourself in seconds. Sold at Home Depot, Sears, and other retailers, Oregon's PowerSharp comes ...
Second, you should keep in mind that sharpening your chain changes the geometry of the ... your cutter and depth gauge, brands like Stihl make a 2-in-1 Filing Guide that file down both at the ...