Drilling Ceramic Tile
By Elliott • May 26, 2009 9:17 AM
... If you drill too fast, the heat buildup will crack the tile. ... Don’t apply much pressure, just let the drill do the work. ... Don’t use any type of hammer drill on tile because that will shatter it like glass. ... This causes the drill bit to wander over the surface, scratching it in the process. ... Again, don’t use much pressure. ... Wipe excess oil from the bit with an old rag to keep the tile and grout from being contaminated. ... Use diamond tipped bits for porcelain tile. ... Once the drill bit cuts a cone-shaped hole into the tile, it will make good progress. ... Don’t cut too fast. ... Keep the cutting teeth cool by dipping into oil as for regular drill bits. ... When drilling into an existing wall, be very careful of pipes or electrical wires that may be behind the surface. ... A water pipe could also be nicked and start dripping behind the wall. ... You can purchase a drill depth collar and set it so the bit cannot penetrate past the collar set point. ... Drilling ceramic tile requires a carbide or diamond drill bit. ... You can find these at most home improvement and tool stores and the price is reasonable. Ceramic tile is very hard and breaks easily if not supported ...
