Usage Tips:[Function]: This Hole Drill helps you fix the angle, has strong suction, and is much more convenient to drill holes after the position is determined. It is suitable for fixing the position before drillings holes on flat surfaces such as glass, tiles, granite, or any smooth surface. [Secure Suction Base]: The suction base of the Tile Glass Hole Saws Core Bit Guide ensures the guide stays firmly in place on your desired drillings place, providing stability and precision whether you're working on walls or floors. [Material]: The Glass Ceramic able Hole Drill is made from alloy and pp materials to ensure long term durability and reliability in various applications. [Adjustable Drill Guide]: This versatile Tile Glass openings Locator features an adjustable hole drill guide that accommodates sizes from 0.55inch-1.97inch, making it ideal for a variety of drillings needs. [Efficient Water Drainage]: Designed with double drainage slots on either side of the Glass Ceramic Tile Hole Opening Locator, it allows for effective water management during use, enhancing performance and reducing mess. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:As Shown Material:Metal+Plastic Package Contents: 1 * Tile Glass openings Locator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.