Bill G
ArboristSite King
I've seen some scratchers that were seriously sharp and would easily outcut chippers, but I must admit I've had no luck trying to sharpen them. Sawbones knows how.
Dean
Dean,
If you look at the results from the 2011 Baraboo WI vintage race you will see what a sharp scratcher chain will do on a 7HP Disston versus all other 2 mans present that day. The owner of the ole Disston had that chain SHARP