Sinks made of composite materials like ceramic and porcelain are so strong and durable they require special diamond tipped drill bits to cut through them.
Drilling through ceramic sink.
The process of drilling through a thick ceramic porcelain sink is slow.
The first bit will drill through the porcelain only.
A regular drill bit will dull quickly and a hammer drill bit shatters the porcelain instead of drilling through it.
Step 3 drill your hole.
Hold the drill so that the bit is as nearly vertical as possible while it is turning.
But using the right equipment and technique you can customize a porcelain ceramic sink with the hole you want.
Start with a inch drill bit to make a pilot hole in the base metal.
The process of drilling through a thick ceramic porcelain sink is slow.
Sinks made of composite materials like ceramic and porcelain are so strong and durable they require special diamond tipped drill bits to cut through them.
Begin drilling slowly with the point of your porcelain bit on the dot you marked on the masking tape.
Of stevens point wi emailed a helpful answer to mark s question.
In a reader s comment mark asked about drilling a 1 2 hole in his kitchen sink for a water dispenser.
A carbide porcelain cutter a spring loaded diamond.
His sink is porcelain with cast iron underneath.
However there is a way to successfully drill through a porcelain sink using a.
Then it will stop making a hole when it comes to the iron.
You can drill a clean hole through s ceramic porcelain sink without causing damage.