Oregon PS55 PowerSharp Chain and Sharpening Stone Bar Length_77" it is lightweight

it is lightweight

Great for trimming

the Omni is shorter in length and allows for rope changeovers without detaching the pulley

It is suggested to replace at least twice yearly to ensure a consistent level of protection and comfort

7 lbs per pair

Oregon PS55 PowerSharp Chain and Sharpening Stone Bar Length_77" it is lightweightOccasional 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