The process of drilling through a thick ceramic porcelain sink is slow.
How to put a hole in ceramic.
If you know how to drill a hole in a ceramic pot you can turn any pot into a custom piece for your container garden.
Step 2 place newspapers down and set your pot upside down on them.
Then take a hammer and very lightly tap the tile along the ring of holes.
Safely unplug the drill before cleaning the slug off the diamond core bit.
Ceramic pots can crack quite easily so it might be best to complete the hole in stages.
Repeat this process until the hole is completed.
First drill a starter hole with the masonry bit.
Draw the hole outline on the tile with a felt tip pen or grease pencil.
You can drill a clean hole through s ceramic porcelain sink without causing damage.
Next detach one end of the coping saw blade feed it through the starter hole reattach it and go to work.
For example drill a small indentation then remove the drill and dampen the hole and the base of pot with water as this will prevent the pot from getting too hot and cracking.
Be sure that the pot is set somewhere where it is secure and won t move as you start to drill.
For more size flexibility take the low tech route of a masonry bit and a coping saw with a ceramic tile blade available at a home center.
Center your drill bit so that your hole will be in the center.
How to drill a hole in a ceramic pot.
Contractors typically use expensive hole saws with carbide grit cutting edges but there is another way.
You can use a cooling fluid to cool down the core bit if you are making a lot of holes which will prolong the life of the core bit also.
This will reduce the vibration and make it easier to drill straight through.
Use a inch masonry bit to drill a series of closely spaced holes around the circle.
Set your pot upside down so that you are drilling from the outside in.