Crowne Tools Tile BullsEye™ — Drill the Fixture Hole Right the First Time Drilling a valve or flange hole in a finished porcelain wall is a high-stakes moment: the bit walks, the hole lands off-center, and an expensive tile becomes scrap. The patent-pending Tile BullsEye takes the gamble out. Four interlocking guide rings and a center "X" lock the diamond core bit exactly where it belongs and physically stop it from wandering. The interlocking rings cover multiple standard fixture sizes — toilet flanges, shower and tub valves, spouts, body sprays — so one guide handles the common penetrations, and integrated water-cooling slots feed water to the cut to manage heat, shed slurry, and extend bit life on through-body porcelain, granite, and marble. It's high-impact plastic, lightweight, and reusable across units and phases. Think of it as the drilling counterpart to the CaliBro Square: the same control, applied to your plumbing holes. Why Tile Pros Choose It Stops bit walk: Four interlocking rings guide the bit true Dead-center: The center "X" lines up fast over the pipe or flange Cooler, longer-lasting bits: Integrated water-cooling slots Multi-size: Toilet flanges, valves, spouts, and body sprays in one guide Any tile: Porcelain, ceramic, stone, quarry, and glass with the right bit Reusable: High-impact plastic, unit after unit Turns "measure twice, drill once, pray continuously" into just drilling Pro tip: Line the center "X" over the pipe, tape or clamp the guide down, and start the diamond hole saw at low RPM with water. Let the cooling slots do their job and don't force the bit — the guide keeps it true, so let it cut at its own pace.