I'll jump in here with something new.....and try not to get hit by one of the daggers flying back and forth here! If you are becoming passionate about getting your chains sharp....especially if you are getting into doing carving work.....then I would highly suggest you (or anybody interested in this subject) take some time to read up on how chains work. I am attaching the article that really got me started on doing saw chain work. If (as stated earlier) your cutters are filed until truly sharp and are on the correct angles.....and if your depth gauges are set correctly...then your chain will cut as it should. If it does not cut correctly....something is wrong. The other really big thing I did was to purchase myself a jewelers loupe (little tiny hand-held high power magnifying glass). Got mine on the inter-screen for about $3.00 shipped. That little glass has taught me more about my own sharpening mistakes than anybody else ever could....because I could actually see what I was doing wrong and correct for it. If you start doing lots of carving and need to do a lot of sharpening.....eventually you will likely want to get yourself a good grinder. Much more precise and a good bit faster than hand filing (for me anyway).