Accurate Hole Layout for Tile Installation The BIHUI® Multi-Functional Adjustable Tile Hole Locator is designed to simplify measuring, marking, and transferring hole locations for tile installations. Its adjustable arm system helps accurately position plumbing fixtures, electrical outlets, pipe penetrations, and other drilling locations before cutting or drilling. Six Adjustable Locking Arms Six foldable arms feature 360° locking knobs that allow the tool to be configured for a wide range of layouts and repeated measurements. The rigid alloy construction helps maintain alignment while transferring measurements between workpieces. Integrated Drill Guides for Consistent Results Integrated drill guide openings provide quick reference for common hole sizes, helping maintain consistent hole placement when drilling through tile, glass, marble, granite, and other hard surfaces. Laser-calibrated markings in both inches and centimeters provide easy measurement reference.