- High-Strength Tungsten Tip : Each drill bit features a reinforced tungsten carbide tip, ensuring exceptional durability and cutting power. This design allows for precise drilling through tough materials like tile, glass, concrete, and wood. - Multi-Compatibility : This versatile drill bit set is tailored for a wide range of applications, efficiently handling masonry, ceramic tile, glass, porcelain, metal, and wood. It is an essential tool for both professional contractors and DIY enthusiasts. - Wide Size Range : The set includes bits sized from 3mm to 12mm, accommodating diverse drilling tasks with ease. Whether you are creating delicate glass crafts or working on more demanding concrete surfaces, these bits provide the flexibility you need. - Effective Heat Dissipation : Designed with a U-type groove, these bits facilitate quick dust removal and enhance heat dissipation. This feature minimizes wear and reduces the risk of breakage, making them ideal for prolonged use with high-speed drills and drivers. Use Scenarios : 1. Perfect for renovations where drilling into tiled surfaces is necessary for fixture installations. 2. Great for crafting projects involving delicate glass, ensuring precision without compromising material integrity. 3. Ideal for construction work requiring consistent drilling into concrete or masonry for anchor placements. This drill bit set stands out for its robust construction, versatile compatibility, and practical design, making it a reliable choice for various projects.