Enlarging Hole In Ceramic Sink
The glazed finish is tough and waterproof which is why porcelain.
Enlarging hole in ceramic sink. Must be done in situ. 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. Each hole saw has its own pilot bit and you insert the bit and the saw together in your. How to drill holes in a porcelain sink.
You actually need two hole saws to accurately widen a hole in a sink. The first is a wood cutting hole saw that is the same diameter as the existing hole usually 1 1 4 inches and the other is a diamond grit hole saw with the diameter you want the new hole to be which can be 1 1 2 inches for instance. But using the right equipment and technique you can customize a porcelain ceramic sink with the hole you want. Could not find a video about this anywhere on yt.
The sink can t be removed without great difficulty expense. I needed to make a bigger hole in my sink to fit the faucet. Move the porcelain sink to an outdoor location if possible. Place a plastic bucket under the hole you need to enlarge.
Set a water filled 1 gallon milk container next to or above the hole. Porcelain is a type of ceramic that has a baked on glazed finish with a porous inside.