To maintain the proportion between the two and preserve your chainsaw’s wood-chewing power, you need to file down the depth gauge occasionally to match the shortened cutter.

Knowing how to sharpen serrated knives can be hard. You don’t use a whetstone, and you don’t drop them off at kitchen stores. What you need is a chainsaw file and a delicate hand. For $10 ...

Learn how to use a chainsaw properly so you can make easier and safer work of using this handy power tool.