You can use one of two methods to make the hole wider in 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.

How do you make a hole bigger in a porcelain sink?

Quote from the video:
Quote from Youtube video: You will need angle grinder. And diamond coated milling. Bit use that to widen the hole in your sink.

How do I make my faucet hole bigger?





To make a faucet hole bigger, it’s recommended to use a drill with a grinding bit. Set up the grinding bit and run it along the edges of the sink hole. This will cause the sink hole to slowly expand from all sides.

Can you drill porcelain sink?

Drilling a Ceramic Porcelain Sink



You’ll need to use a carbide or diamond-tipped drill bit on your sink as it’s the hardest drill tip out there. Using the correct shape of drill bit can also make a difference in terms of both speed and precision. You can then start drilling in your designated spot.

How do you fix a porcelain sink hole?

How to Repair a Ceramic or Porcelain Sink

  1. Step 1: Clean the Sink. Remove dirt, grime and residue from the sink, using water, household all-purpose cleaner and a sponge. …
  2. Step 2: Sand the Damaged Area. …
  3. Step 3: Apply Repair Compound. …
  4. Step 4: Apply Porcelain Touch-up Paint. …
  5. Step 5: Replace Sink (Optional)


Can you make a sink bigger?





Highlights. Yes, it’s technically possible to recut granite to make room for a larger sink. Some contractors will enlarge the sink cutout with your granite in place. Others will insist on transporting your granite to a shop where a milling machine can do the job.

How do you make a hole in a ceramic sink?

Quote from the video:
Quote from Youtube video: And try and get a lock onto the pen. And you're going to drill through the hole so slow speed to start with like that and into a hole. But we probably know his is that I started it off fairly dry.

What size is a faucet hole?

A standard sink faucet hole has a diameter of 1 3/8 inches, but because not all faucets are the same, some will require a 1 1/2-inch hole. It’s also important to check the depth of the sink or countertop before installing a faucet or drilling a hole. If the deck is too thick the faucet may not fit correctly.

How do you widen a hole in a granite sink?

When enlarging an existing hole, merely choose a larger bit according to the size you need the hole to be. Center the drill bit on top of the other hole and drill down through, letting the bit eat away at the sides and carve out a larger diameter.

How do you enlarge a stainless steel hole?



The beat way is to use a tapered reamer to enlarge the hole a little . The next best is with a die grinder and either a rotary burr of a mounted grind wheel. The other option is with a round of half round file depending on the size of the existing hole.

How do I fix a small hole in my kitchen sink?

Holes in stainless steel sinks can be welded shut by a professional, or the damaged area can be filled with a polymer epoxy. The polymer epoxy hardens upon curing to create a water-tight seal in the sink.

Can a hole in a sink be fixed?

Fortunately, a hole in porcelain can be fixed with a porcelain repair kit. With prompt action and the right porcelain repair kit, you can fix the hole without replacing the sink or harming any of the porcelain finish.

How do I cover a hole in my sink?



You have a sink with extra holes and need to fill the holes with extra accessories. The easiest and most inexpensive way is to order faucet-hole caps to cover and plug the extra sink holes.

What is the extra thing on my kitchen sink?

The valve is actually for the dishwasher and is commonly known as the dishwasher air gap. An air gap’s purpose is to prevent drain water from the kitchen sink backing up into the dishwasher, contaminating your cleanly washed dishes. Now that you know what it is, how does it actually work?

Why is there an extra hole in my sink?

An overflow hole exists for one purpose only, to keep your bathroom sink from flooding in the event you have a plumbing issue or if someone left the faucet on by accident. It achieves this by diverting excess water, allowing you to act before the water starts to spill over.

What is the hole in the kitchen sink called?

knockouts or simply mounting holes are the three holes in a kitchen sink that are used to mount faucets, soap dispensers, sprayers, and dishwasher air gaps.

Why do kitchen sinks have 4 holes?



4-hole sinks allow for a two-handle faucet and a sprayer or soap dispenser. 3-hole sinks allow for two-handle faucets only without accessories. 2-hole sinks allow for a single-hole faucet, and an accessory, like a sprayer. 1-hole sink has no deck plate, and is designed for a single-handle faucet.

What is the rubber thing in the sink called?

A garbage disposal’s rubber splashguard, located inside the sink flange, prevents water and food from splashing up when the disposal is in use. The guard, or cover, may deteriorate due to normal wear and tear, and can be replaced.

What are the parts of a kitchen sink drain?

A Brief Introduction Of The Kitchen Sink Drain Parts

  • Sink Strainer. You should see the sink strainer whenever you use your kitchen sink. …
  • Tail Piece. You’ll see the tail piece just right after the strainer. …
  • Tee. A tee is a pipe that’s shaped like the letter “T”. …
  • Waste Arm. …
  • Extension Tube. …
  • Coupler. …
  • Elbow. …
  • P-Trap.

What is a sink flange?

A sink flange is a device used to connect a sink with a drain pipe. Typically made with a threaded design, a sink flange is attached to the sink prior to the drain pipe connecting to the flange. Both gaskets and plumber’s putty are used to prevent leaks from a sink flange when it is installed.