Thanks to Tom & Brh for your replies

I intend to buy a Rubi TX 700 N cutter this week. I think once you start using this cutter, you overcome the size of it. The TX is a first class cutter in my opinion, with it's mobile separator. Shame I am not able to use it nearby my working area, as I do a lot of bathroom floor tiling

I have also looked at the TR 600, but not as popular it seems as the TX. Thanks Jeff, Wakefield, West Yorkshire.