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 ...

and requires chainsaw chain sharpening. If the problem isn’t a dull chain, it could be that saw is damaged and requires professional repair. If that’s the case, contact the tool’s ...

To use this feature, called PowerSharp, you run the saw and simultaneously pull the red lever. It’s easy and incredibly fast, producing a razor-sharp chain in seconds. The saw’s other features ...

Those measures include oiling the bar and chain, sharpening ... or take your chainsaw to a professional for service, as any ...