General description The MUMU Tungsten Carbide Masonry Drill Bit set includes 7 different sizes, making it ideal for a variety of drilling tasks. These drill bits are designed for high precision and can be used on electric drills, providing versatility for both professional and DIY projects. Technical specifications Sizes: 3 mm, 4 mm, 5 mm, 6 mm, 8 mm, 10 mm, 12 mm Material: Tungsten carbide with a high-quality steel head Design: U-shaped groove for smooth drilling and triangular handle for secure clamping Usage The drill bit set is suitable for drilling through a wide range of materials, including: Ceramic tiles Concrete Bricks Wood Plastics Glass Masonry Other information The lance tip design ensures sharpness and stability during drilling, resulting in clean and smooth openings.