How do you make a hole in a toilet tank?

Practice on an old toilet tank first.



  1. Pad the tank with towels, foam, or whatever you have on hand to dampen vibration. …
  2. Use a carbide masonry drill bit with a high-rate hammerdrill. …
  3. Use a sharp hardened punch to chip the surface where you intend to drill. …
  4. Spin fast, press slow. …
  5. Watch for heat.

Do you need a special drill bit for porcelain?





1. Use a Diamond-Tipped Drill Bit. Porcelain tile is designed to be strong and durable, which is great, but it also means you shouldn’t use a standard drill bit for it.

Can you drill in porcelain?

Ceramic tile can be drilled with a carbide bit, while glass and porcelain call for a diamond-tipped bit.

Can you cut a hole in a cistern?

Lots of cisterns come without holes in the back, eg Roca ones. A line of silicone along the top edge holds very well indeed, won’t crack the cistern, and is easily sliced through if necessary.

Can you drill a hole in porcelain toilet tank?

Quote from the video:
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How do you grind a ceramic toilet?





Use an Angle Grinder



The most common method for cutting porcelain and ceramic tiles is to use a wet saw, which is a small table saw with a diamond cutting wheel and a trough of water through which the blade passes to keep it cool.

What is toilet tank made of?

The toilet bowls and tanks are made from a clay called vitreous china. A mix of several kinds of clay, called ball clay and china clay, as well as a fluxing agent, is called vitreous china.

Can you grind a porcelain sink?

You can use a grinder to wear down the porcelain, or you can use a diamond grit hole saw to cut a new hole. The hole saw is definitely faster, but it’s a little riskier because it generates more heat. No matter how you do the job, you have to do something to keep the porcelain cool so it doesn’t crack.

What is the small hole in toilet bowl?

siphon jet



This hole is known as the siphon jet. It releases most of the water directly into the siphon tube. Because all of the water in the bowl enters the tank in about three seconds, it is enough to fill and activate the siphon effect, and all of the water and waste in the bowl is sucked out.

Why is there a hole in the back of the toilet tank?

Toilet Bowl Holes



The hole allows residual water from water-leak testing to exit the siphon jet chamber. The toilet bowls are stored upside down to ensure water drainage prior to shipment. In cold weather, the frost hole prevents water from freezing inside the bowl.

Why do toilets have two holes?

Rim holes: The openings around the edge through which water from the tank flows down the sides of the bowl. Jet hole: An opening near the bottom of some toilet bowls to increase the pressure of the flush and help decrease the chance of clogging. Outlet: The opening at the bottom of the bowl that leads to the trap.