Oregon PS55 PowerSharp Chain and Sharpening Stone Bar Length_77" It can be used with

It can be used with a portable winch

Complete unit includes "A" and "B" anvils and "A" and "B" take-up handles that service up to

smooth chain

it is lightweight

7 lbs per pair

Oregon PS55 PowerSharp Chain and Sharpening Stone Bar Length_77" It can be used withOccasional saw chain users sometimes spend too much time using hand files to sharpen dull chain, or they lose an afternoon taking it to a dealer for professional sharpening. Fumbling an inexact sharpening is a thing of the past with PowerSharp. PowerSharp takes saw chain from dull to sharp in as little as 3 seconds. PowerSharp is also ideal for professional users who want greater productivity on the job. Professionals get precise and knife sharp edges