The RUBI DRYGRES Diamond Drill Bit (6 mm) is a specialized tool engineered for dry drilling into porcelain tiles, ceramics, natural stone, granite, and marble. Utilizing VACUUM BRAZED technology, this bit offers superior resistance to heat and friction, making it ideal for installing bathroom accessories and decorative elements.
Unlike larger diameters, this 6 mm bit contains a special vegetable-based wax inside. This wax melts during use to facilitate cooling and debris evacuation, ensuring optimal performance without the need for water.
It features an M14 thread for direct connection to grinders (max speed 14,000 RPM) or can be used with an electric drill via an adapter (Ref. 05976). The average life span for this diameter is approximately 25 holes, depending on the material and proper usage (orbital motion recommended).