Originally Posted by
bigsister63
Maybe it is your mat. Even self healing one wear out after many cuttings especially if you are cutting over and over again in the same area!
I was just going to say this...I just rotated my big mat (it's 72" X 32") It's a big pain to rotate because of all the bolts of fabric on the wall side of it....but I sure cut better with the "new" surface.