- Versatile Size Range : This tile drill bit set includes 7 essential sizes: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, and 12mm, all featuring a hex shank for compatibility with various tools and tasks. - Durable Hard Alloy Construction : Crafted with a carbide tip, these bits offer exceptional abrasion resistance and hardness, ensuring a longer lifespan. The anti-oxidation coating prevents fading, maintaining performance over time. - Precision Drilling : Made from high-quality alloy steel, these drill bits are designed for clean and accurate hole creation in materials such as ceramic tile, marble, mirrors, glass, aluminum, concrete, and wood. The fine drill edge ensures smooth holes without burrs. - Sturdy and Quick Change : The hex shank design allows for easy and rapid bit changes, making your drilling tasks more efficient. Using water lubrication during drilling will significantly extend the life of the bits. - Practical Applications : Ideal for DIY home improvement projects, professional construction tasks, and crafts, these drill bits are perfect for installing fixtures, creating decorative designs, or making precise cuts in various materials. - Reliable Performance : Each bit is engineered for optimal performance, delivering consistent results across a range of drilling applications.