Take the next leap in saw chain technology with the Oregon 16 in. 56-Link PS56 PowerSharp Chainsaw Chain for Echo, Craftsman, Poulan, Homelite and More. PowerSharp is an easy-to-use, precision sharpening system that gives chainsaw users the power to sharpen their chain in a matter of seconds with a simple-to-use attachment. Go from dull to sharp in as little as 3 seconds. The Oregon PS56 16 in. PowerSharp chain is as durable and hardworking as other Oregon 3/8 in. pitch, low-profile chains. PowerSharp is a system that includes the PowerSharp Chain, the PowerSharp Guide Bar (not included), and the Bar-Mount Sharpener (not included) working together; they provide a fast, simple, and portable method for sharpening saw chain with precision. See what you can accomplish with a new Oregon chainsaw chain today.