Diamond drilling guide, glass opening locator, adjustable hole opener for ceramic tiles, saw core jig set with vacuum suction cup

Description: WIDELY COMPATIBLE: Fits 4/5/6/7/8/10/12 mm drill bits. Drills holes in glass, tile bottles, glass blocks, fiberglass porcelain, ceramic, marble slate, light granite, and much more. VACUUM BASE: Attaches to most tiled surfaces with the lever-operated suction cup base. The suction cup base provides a strong hold to securely attach the center guide to a smooth surface. EASY TO USE: Sturdy handle, easy to move and use. The high-grip drill base ensures the drill guide stays in place, making drilling easier and more accurate. Tile drilling is also more precise. DURABLE PLASTIC: The thick, advanced engineering plastic is wear-resistant and durable. Made with high-quality sealed bearings for strength and longevity. Easy to store and reuse. PRECISE POSITIONING: Ideal for hard-to-reach places, such as horizontal drilling in a tiled wall or vertical drilling in floors, it's much easier with this guide.