Masonry Drill Bit Set, 5 pieces. This masonry drill is suitable for all types of masonry. It features a standard drill with a shock-resistant carbide tip, making it ideal for stone work, especially in masonry. Compatible with all hammer drills, this set is perfect for nearly any fastening project and allows for precise drilling in masonry, limestone, natural and artificial stone. The set includes 5 masonry drill bits with shock-resistant carbide tips for high drilling performance and accurate results. The long lifespan is due to the use of high-quality carbide. Suitable for all brands of power tools, the set contains 5 carbide stone drills with diameters of 4, 5, 6, 8, and 10 mm. Safety note: Please wear safety glasses, a dust mask, hearing protection, and work gloves when in use.