Bosch 2608587164 Marble Drill CYL-9 8x80mm is a professional tool designed to achieve perfect perforations and cuts on hard stones, marble and concrete materials. With a diameter of 8 mm and a length of 80 mm, this drill bit is ideal for wider and deeper perforation jobs. Designed with CYL-9 technology, this tool is made of high-quality materials and offers durable performance. Manufactured with Bosch`s superior engineering technology, this drill ensures minimal vibration and noise during operation, thus creating a comfortable working environment for users. This drill is specially designed for use in construction and repair areas and allows for high precision perforation in hard materials such as marble and concrete. It offers long-term use with high heat resistance and durability.