Rob's Garage Woodworking youtube Tile Cutting Options - Diamond Blade For Angle Grinder

Fix it All youtube How to cut a hole in tile with an angle grinder. See 2m 45s for edge cut

SoThatsHowYouDoThat youtube Cutting an Outlet Hole Into a Tile

Ron Budman youtube Cutting Tile With an Angle Grinder

Or use jigsaw

With a diamond blade.

seejanedrill youtube How to Cut Ceramic Tile with a Jig Saw