I did this in the latter part of last year. I used the appropriate sized cutter from a plumber's specialist kit of hole saws that I bought locally. It produced a clean hole. You will also see these kits advertised on the internet. A set of seven will cost you around Â£25.
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!