The RUBI Diamond Hole Saw Set consists of four high-quality hole saws specifically designed for working with ceramics and porcelain stoneware. With diameters ranging from 28 to 68 mm, this set offers a versatile solution for various applications in construction and renovation. The diamond drills are ideal for precise drilling in porcelain tiles and other hard materials, making them an essential tool for both professionals and DIY enthusiasts. The DryGres series ensures optimal performance and durability, while the MULTIDRILL guide allows for easy handling and accurate drilling. Made in Spain, this set stands for quality and reliability. It includes five diamond drills that enable efficient and effective processing. This hole saw set is an excellent choice for anyone who values precision and quality.