Adjustable Hole Locator

Made of 2.5mm aluminum alloy materialLaser calibration in both centimeters and inchesSix-sided foldable arms with 360° knobsUnique BIHUI comfort hole screwGuide in 25, 40, 45, 55, and 75mm holes on tiles, glass, marble, granite, etc.Lightweight, portable, foldable, and professional