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View Full Version : Cutting holes in ceramic tile, etc


Verdeboy
11-02-2006, 11:33 AM
For 3 handle shower faucets, it seems like a 1 1/4 -1 1/2 inch carbide tipped hole saw will work fine. But what do you guys use to cut out the much larger hole needed (in ceramic tile) for single handle faucets with large backer plates? Remgrit makes a tungsten carbide jigsaw blade. Anyone try that?

Also, I want to get a good set of bimetal general purpose hole saws. Home depot has a 13 piece Ridgid set for about 69.00. Any other recommendations?

plumber1
11-02-2006, 11:47 AM
Mark the opening and use a good carbide bit to make a lot of holes close together and the the opening your making will fall right into your lap. Be it full ceramic with mud and wire backer or cement board. If it's just glued on to drywall, be very careful.

jadnashua
11-02-2006, 01:08 PM
It very much depends on the type of ceramic...some are too hard for carbide to even scratch.

Either use a diamond hole saw in these conditions, or use a grinder with a diamond cup on it...score around where you want the hole on both sides, cut pie sections through, then break them out.

If it is a really soft wall tile, a RotoZip with a carbide or diamond dry cut bit works wonders.

Mikey
11-02-2006, 01:18 PM
4 1/2" diamond hole saw is $119.

http://www.diamond-drill-bit-and-tool.com/Diamond-Drill/Default.htm?Diamond-Drill-Bit.htm

They also have an excellent page of advice on how to use diamond drills and hole saws.

Pewterpower
11-02-2006, 05:36 PM
If it is a really soft wall tile, a RotoZip with a carbide or diamond dry cut bit works wonders.
That's all I've ever used. They also make a diamond cutting wheel for about $20 and you could make several slashes (if you need a really big hole, and then jusy punch it out.
I love my RotoZip. It's one of my all-time favorite tools.

Verdeboy
11-02-2006, 11:51 PM
I just got my new Rubi TS-40 tile cutter from Amazon.com. It was only 175.00 after promotional discount and free shipping. That's about 50.00 less than the next cheapest price.

I get to practice cutting/drilling tile in the shower in my new apartment. As you can see, someone got lazy or just didn't know how to cut around the valve stems and tub spout. They installed some thin laminated board instead, which is already failing.:eek: