How to Drill a Large Hole in Tile Without a Hole Sawīut what if you need to bore a 2-inch hole for a plumbing stubout? Contractors typically use expensive hole saws with carbide-grit cutting edges, but there is another way. Regular twist-drill bits can’t cut through the fire-hardened glaze. Once you’re done drilling, push the anchors in place, screw the hardware home, and vacuum up the small amount of dust.Ī carbide-tipped masonry bit is the best drill bit to use for bathroom ceramic tile.This will extend the hole into the drywall or backer board with minimal damage. Now you can speed the drill up while backing off the pressure. You’ll feel a change in resistance when the bit gets through the tile.Steady pressure and a medium speed will drill the hole without overheating and damaging the drill bit.Once the hole is started, you can increase the drill speed, but don’t run it at full speed.Go slowly, particularly at first, to make sure the hole ends up where you want it.The tape not only makes it easier to mark the wall but also helps to keep the drill bit from skidding when starting the hole.Try to locate the hardware close to the center of the tile – the edges crack more easily.For accessories such as towel bars with two mounting brackets, use a level to make sure both sets of holes align.It’s easier to accurately mark the hole location on tape than on tile. First, adhere masking tape to the wall in the area where you’ll drill.They say to measure twice and cut once, but given the consequences of drilling a hole in a tile wall in the wrong place, it’s a good idea to measure three times and drill once. While that sounds expensive, a ¼ inch diamond tipped tip costs under $20, and a carbide bit of the same size can be had for less than $10. Ceramic tile can be drilled with a carbide bit, while glass and porcelain call for a diamond-tipped bit. Standard drill bits don’t work on tile, but not to worry. Step 2: Have the right bit for ceramic tile ![]()
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