The Rubi 50917 DRYGRES diamond core drill bit set M14 includes four high-quality hole saws specifically designed for drilling in porcelain. With diameters of 28 mm, 35 mm, 43 mm, and 68 mm, these core bits provide a versatile solution for various applications in construction and renovation. The precise craftsmanship and the use of diamond material ensure high efficiency and durability, making them ideal for professional tradespeople and DIY enthusiasts. The core bits are equipped with an M14 connection, allowing for easy attachment to standard drills. With a height of 68 mm and a weight of 2 kg, the bits are robust yet manageable. Made in Spain, they stand for quality and reliability. This set is a valuable addition to any toolbox and enables precise drilling in various materials, especially in demanding ceramics.