Follow these simple st.
How to drill holes in ceramic bisque.
Spray the piece with a little water 2 and then make contact with the drill bit and start drilling 3.
Put the holes you want in while it is soft or leather hard using a fetling knife or xacto blade.
Throw the piece out and start over.
Get the cooling water set up.
If you push too hard or have the bit spinning too quickly you might crack or break the ceramic piece.
Go slowly and let the drill and the bit do most of the work.
Drilling holes into bisque or glazed ware.
A drill bit may skip and jump around on the tile s smooth surface unless you make a small pilot hole to steady it.
However i have discovered this a bit too late.
If what you are working on is flat lay it on top of a piece of wood.
Any post firing approach is going to create stress in the fired piece and glass splinters from the glaze which you need to account for.
David diane chen on tue 3 aug 99 after some reading and experimentation i have been amazed at how easy it is to drill holes in the porcelain leatherhard ornaments and stoneware tiles.
To make larger holes you can use a ceramic tile hole saw which has a diamond grit abrasive edge instead of teeth.
The puncture mark will not only highlight where you intend to drill but it will also prevent the drill from slipping.
If you do not have a nail you could use a marker pen to highlight the target.
Lay the bit at a low angle where you want the edge of the hole to be located.
You must use a strong pointed instrument like a diamond cutter diamond cutter to scratch or indent a small point where the hole is needed.
Then start the drill at a low speed.
You need four hands two to hold the tile down and two to drill.
Updated mon 9 aug 99.
Run the drill at about half speed and dip the bit periodically in water to keep it cool.
I have stacks of bisqued tiles.
Increase the drill speed while maintaining the same position on the pot.
Tap gently to avoid damage repeating until you ve made a small dent through the surface of the glaze.
Use a masonry drill bit to make holes in ceramic tiles less than about 3 4 inches in diameter.
Tap the drill bit in lightly with a hammer.
Hold the drill bit over the center of the x and tap it in with a hammer.
Drilling holes in wall tiles is a fairly easy skill to master once you know how.
Drill holes in bisque.