The Rubi Diamond Dry Drilling Set is a 5-piece collection designed for efficient dry drilling in various tile and stone materials. This set includes several sizes of diamond drill bits and offers a cost-effective solution for diverse drilling needs. The DRYGRES series diamond drill bits are suitable for drilling all types of tiles as well as wall and floor materials like marble and granite. Rubi employs vacuum soldering technology in these drills, which increases resistance to temperature and friction, thereby extending the lifespan of the bits. The set features a red color scheme and is categorized under hand tools, specifically hand drills and tile drilling accessories. It is identified by the manufacturer part number 50936 and is intended for both professional and DIY use in construction and renovation projects. The drill bits are designed to deliver consistent performance without the need for water cooling, making them practical for dry applications. This product focuses on durability and reliability, with a design that minimizes wear during operation. It is part of Rubi's specialized tool program, known for precision in tile and stone work. The set allows for various hole sizes, providing versatility for different installation requirements. Users can expect straightforward handling and compatibility with standard drilling equipment. The materials used ensure stability under high-load conditions and support long-term use in demanding environments. This drilling set is a practical choice for working with ceramic, porcelain, and natural stone surfaces, emphasizing functional benefits and operational efficiency.