Soak tiles in water before cutting them
It might be difficult to cut tiles. It used to be until we discovered this home repair hack that would save us a lot of sweat and tears. You should still prepare a rivet or a pre-existing hole in the tile before beginning.
Calculate how much you’ll need to remove and get started. Then soak the end in water for a few hours. It makes it simpler to chop off without putting in too much effort.