What you need to use instead according to ask the builder is a carbide tipped masonry bit.
Drilling through ceramic tile masonry bit.
Tile bits with ground tungsten carbide or diamond tips are the best for this.
To make larger holes you can use a ceramic tile hole saw which has a diamond grit abrasive edge instead of teeth.
The key to drilling regular ceramic tile is to use a brand new carbide tipped masonry drill bit and a drill that has a variable speed trigger.
While that sounds expensive a inch diamond tipped tip costs under 20 and a carbide bit of the same size can be had for less than 10.
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It s important to use the correct type of drill bit at the right speed and with very little pressure.
Drilling through tile isn t as scary as it might seem.
Standard drill bits don t work on tile but not to worry.
You never want to drill ceramic tile with the drill at high speed.
Regular drill bits can make a rough and ugly hole and they may cause the tile to crack.
These can be found right at your local hardware store.
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213 results material application.
Use a masonry drill bit to make holes in ceramic tiles less than about 3 4 inches in diameter.
What type of drill bit to use on ceramic tile or porcelain tile.
The tip is slightly larger than the actual drill bit itself.
Ceramic tile drill bits.
Before you drill ceramic tile clean the surface with soap and water and put masking tape in the shape of an x over the area you re drilling.
Masonry drill bits like the one shown above come in various diameters.
Run the drill at about half speed and dip the bit periodically in water to keep it cool.
These bits are more refined and far better able to bore through the ceramic structure without cracking it than regular bits.
Ceramic tiles can shatter easily and drilling a hole into them is tricky.
Then hold the drill bit over the center of the x and use a hammer to tap it lightly until you ve made a small dent in the tile s glaze.
Ceramic tile can be drilled with a carbide bit while glass and porcelain call for a diamond tipped bit.
Since it s important that the masonry bit is sharp you ll want to use a new one.
Carbide tipped masonry drill bits on the other hand are probably the most common type of drill bits for drilling through tile.
For unglazed terra cotta pottery ceramics masonry drill bits are used.
Multi purpose tungsten carbide drill bit for drilling tile masonry wood metal and concrete.
However although this type of drill bits will do the job on glazed tile and stoneware they are not recommended for dealing with porcelain stoneware.