The "EXTREME" granite drill bit is designed to perform precise and reliable drilling on high-hardness stone materials. Manufactured with specific materials and geometries, it allows for working on compact surfaces while maintaining good operational durability. Suitable for experienced operators, this drill bit is intended for professional environments where accurate and consistent machining is required. The tool is suitable for use with appropriate drills, ensuring a balance between cutting efficiency and stability during use. Its technical configuration is engineered to optimise penetration into granite, reducing wear and maintaining drilling quality over time.