While admirable these qualities do complicate the process of drilling through porcelain.
How to drill holes in porclain tile for shower door.
In this video i show how i drilled through some porcelain tile.
A step by step guide on how to drill through granite marble porcelain ceramic or terracotta tiles using a diamond ground tip geometry drill bit.
Use a inch masonry bit to drill a series of closely spaced holes around the circle.
Be sure the containment unit holds water the whole time.
Then take a hammer and very lightly tap the tile along the ring of holes.
Porcelain requires a diamond tipped bit.
Draw the hole outline on the tile with a felt tip pen or grease pencil.
Use a small wet sponge to cool down the drill bit and prevent it from overheating.
Drilling a hole in brand new tile can be nerve wracking.
If you re on your own and can t hold the drill bit in one hand the wood pattern in the other and cool the drill bit at the same time then you can stop from time to time and spray some water on it.
Normal masonry or tile bits wont work.
I usually pump the bit out and back in every 6 seconds so the water can cool it.
One of the secret to drilling a hole through tile is keeping everything cool.