Originally Posted By: Teslinhiker
Are you sure about that? A 9.9" diameter tree calculates to about about a 31" circumference if my math is correct. That would make for quite a cutting task for a 19" blade.


Yes, I'm positive that were talking about a 9.9" tree diamater in regard to the Silky rating.

Agree that 3.1416 = about 31.1"/9.9".