Originally Posted by Delilah
I just put one of Harbor Freight's blades in my Martelli cutter last night and it works okay but it sure is not the same quality blade as one made for a rotary cutter. It would not cut eight layers of thin white muslin, had to use the Olfa for that. I think I'll stay with Friskar's or Olfa's blades.
I cut 3 layers of fleece and haven't had any problems except with a couple of blades that were defective from the package. Have you ever noticed that finer fabric is sometimes harder to cut than thicker fabric.