1. I bought a diamond wheel tile cutter which has been really great for cutting large format tiles. - However it is supposed to be able to cut internal holes in tiles for sockets etc. but has no depth adjustment to the blade. Can rectangular holes be cut just using a cutting wheel or do I need to drill holes in the corners and use a saw to cut out the section.
2. There is a mitre option on the table - I can guess this is for corners but don't see the purpose - surely I will still need to grout as you can never get perfect alignment?