RUBI Dry Cutting Diamond Drill Bit - Diamond 12mm

The RUBI Dry Cutting Diamond Drill Bit is designed for drilling holes in ceramic, porcelain, and natural stone. With a diameter of 12mm (Ø1/2"), this drill bit is suitable for dry use on an electric angle grinder or drill, utilizing an M14 thread connection. It operates at a maximum speed of 14,000 rpm and has an average lifespan of approximately 40 holes for this diameter. Ideal for fixing accessories in bathrooms, it is packaged in a blister for easy handling.