4-12mm Adjustable Diamond Hole Saw Drill Bit Guide Glass Ceramic Tile Hole Opening Locator to Drill Glass, Ceramic Tiles, Marble.

• Small Hole 4-12mm Diameter Glass Hole Locator glass tile small hole positioning, converted to a brittle material hole positioning design, simple operation, standard size holes, convenient for you to reserve screws, cables, thin tube ventilation holes.
• The Standard Size of Drilling and Positioning 4mm 5mm 6mm 7mm 8mm 10mm 12mm. Specially designed for small holes, fixed limit holes to ensure that your drilling is stable and not skewed. Equipped with water injection holes, the opening is smoother and extends the life of your drill.
• Suitable Perforated Materials ceramic tiles, marble, glass, and other smooth magnetic stone or smooth PVC board.
• Small Hole Opening Purpose used for bathroom lighting wiring, window ventilation, simple floor drain, screw fixing on tiled surface, copper pipe import and export of computer water-cooled case, PVC and other circuit DIY, etc.
• NOTE When opening a hole, make sure it is not a with uneven glass, ceramic tiles, marble, etc. Otherwise, the cannot be fixed if the vacuum cannot suck the If it is a smooth surface, remove debris and be more to prevent the suction cup from being unable to suck.

Features: 1. Suit for 4/5/6/7/8/10/12mm drill bits. 2. Designed to drill glass, ceramic tiles, marble. 3. Attaches to most tiled surfaces by means of its lever operated vacuum base. 4. Great for those hard to reach awkward areas like drilling horizontally in tiled wall or vertically in floors is much easier with this guide. 5. Advanced thickening engineering plastic wear-resistant and Made of high quality sealed bearings for high strength and durability. Easy to store and reuse. 6. Rugged grip, easy to move and easy to use. The drill base can be easily attached to a smooth with a strong grip, so the drill guide does not move, making your smoother. It makes the holes in the tiles more accurate. Specifications: Condition:100% Brand New Material: Carbon steel Color: As shown in the picture Drill Range: 4/5/6/7/8/10/12mm Steps: 1. Check the suction cup and the glass/tile for any debris, to prevent the suction cup from being sucked, and then place the positioner flat on top. 2. Press the black handle flat to absorb it on the glass/tile. 3. Place the drill bit in the hole of the corresponding specification and carefully punch it. Package List: 1*Hole Opening Locator