We used the DeWalt bits to drill through travertine, slate, marble, ceramic, and glass tiles. The bits have carbide spiral tips, and we tested them with and without masking tape. The deep flutes in ...

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 ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Creating a hole in a piece of glass might seem difficult, but with a power drill and ...