Quote Originally Posted by BainDarret View Post
Never used it to cut mount board, though.
I bought mine at a show where Rotatrim had a stand - I had purposely taken a bit of mountboard with me, to see if they thought it unsuitable. They just popped it in & nice clean cut. I got the feeling that they would have told me if the material was too thick or unsuitable & would cause damage. Only in second year of ownership so could still go wrong!!