Step 2 prepare to drill.
Drill hole through porcelain sink.
Chalk pencil safety goggles and gloves diamond tipped hole saw the exact size of the hole you want to drill a piece of plywood slightly larger than your desired sink hole water.
Do not force it.
Find a bit that fits tight into the hole but will allow you to.
How to protect porcelain sink from scratching while drilling.
However there is a way to successfully drill through a porcelain sink using a common drill and a specialized drill bit.
Start with a inch drill bit to make a pilot hole in the base metal.
Three drill attachments help you drill through an enamel sink.
Place the bit into your drill and press the bit slightly into the hole.
Finally use your permanent marker to place a dot on the making tape.
How do i drill a ceramic porcelain sink.
How to make the hole wider in a porcelain sink step 1.
Size up the hole with a diamond tipped drill bit.
Apply a single layer of masking tape to the entry and exit sides of the ceramic porcelain sink where you intend.
Attach the appropriate width diamond drill bit or diamond hole.
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.
Fortunately there exist special tools like the diamond tipped drill bits for cutting through the sturdy porcelain material without damaging it.
Using the right procedure and tools you can drill a hole into your porcelain sink without scratching it.
A carbide porcelain cutter a spring loaded diamond shaped.
Mark the hole size and location with a permanent marker.
Identify the spot where you want your holes stick a small piece of masking tape on that spot.