As I'm redoing my bathroom, I've come across the first major challenge that I cannot figure out. I have a 12" porcelain tile. Actually, I have 2 of them. One tile needs a circular hole that is 4.5" in ...

However, tile is made from various materials, so it’s crucial to select the right bit for the specific material. To help DIYers and pros alike get great results, we tested some of the best-rated ...