Diamond Drill Bit Guide Glass Opening Locator Adjustable Ceramic Tile Hole Opening Saw Core Jig Mounting Set with Vacuum Base Suction Cup

WIDE COMPATIBILITY: Suitable for 4/5/6/7/8/10/12 mm drill bits. Drills holes in glass, tile bottles, block pots, fiberglass, porcelain, slate, sand, lightweight granite, and much more. VACUUM BASE: Attaches to most tiled surfaces using its lever-operated vacuum base. The suction cup base provides good grip to hold the center guide securely on a smooth surface. EASY TO USE: Sturdy handle, easy to move and use. The drill base has a strong grip, so the drill guide doesn't move, making your operation smoother. It makes holes in tiles more precise. DURABLE PLASTIC: Made of advanced thickened engineering plastic that is wear-resistant and durable. Constructed with high-quality sealed bearings for high strength and durability. Easy to store and reuse PRECISE POSITIONING: Ideal for hard-to-reach areas, such as drilling horizontally in a tiled wall or vertically in floors; this guide makes it much easier.