enlarge hole in bottom of ceramic pot

Oct 22, 2006 13 Replies

I just purchased a large ceramic pot which has a 1/4 inch hole at the bottom.



I need to fit the pot over a 1 & 3/4 inch pipe to use in an outdoor fountain.



is there a tool that I can use to enlarge the existing hole to 1 1/4 inches? I have a 3/4 inch battery driven drill. can also use a direct power drill. I don't know whether I should use something like a bit that saws, a bit that files, a bit that drills, etc.



all replies, opinions, suggestions, etc. welcomed! Aaron in N. Hollywood



Large bullet grinding stone in a drill press. If it isn't big enough move the pot around the stone until you are done. A hand drill can work...but....

Having a partner spraying the stone/pot with water with a spray bottle will help keep down the dust and keep things running cooler...

You should also be able to get a large enough hole saw for ceramics (RemGrit is a brand, I think) which could be used with a drill press, or even a hand drill if you can find one with a 1/4" pilot bit.

-Tim

You can make a bullet stone out of a 1 1/2 round stone in a pinch. It's cheap!

Masonry bits will work too. Go slow and keep it wet with water for lubrication. A drill press is ideal.

Use a masonry bit and drill extra holes.

VERY dangerous. Some ceramics completely shatter. Especially Italian stuff.

A diamond burr in a Dremel can work well.

I used a Dremel tool to drill a hole in the bottom of a teacup so I could use it for a small plant. Worked fine. Grinder-type bit with rounded tip. Check the user manual. Just took it slow and easy, not a valuable item.

I have a hole-saw kit that would work. It comes with different sizes up to 2 1/2 in.

PROBLEM SOLVED. We used a large masonry bit which was not as large as the 1 and 3/4 in. size we desired and simply slowly went up & down the sides of the existing hole which enlarged the hole to the desired size. The entire process was well under 5 minutes.

We do appreciate the informative replies we received on the original post and thank all for them. Best, Aaron

*********************************************************************************888 snipped-for-privacy@pacbell.net wrote:

Join the Discussion

Have something to add? Share your thoughts — no account required.

Didn't find your answer?

Ask the community — no account required