Originally Posted by sarahspins

You should easily be able to cut through that with a sharp blade - I do it all the time when I am cutting out strips because of how I fold my fabric, . You can, with some effort, cut through about 10 layers with a 45mm blade (and a 60mm isn't much easier), but I wouldn't suggest it if you are cutting out a lot... the repetition with that much force gets very tiring - it's much easier to make more cuts with less effort. It's more of a challenge to hold your ruler steady on a stack of 10 fabrics than to actually cut the material though.