The RUBI DRYGRES Diamond Drill Bit (10 mm) is a high-performance tool designed for dry drilling into the hardest materials, such as porcelain tiles, natural stone, granite, and marble. Utilizing VACUUM BRAZED technology, the diamond particles are securely bonded to the cutting area, increasing resistance to temperature and friction.
Specifically designed for small diameter drilling (fixing bathroom accessories, heavy load anchors), this 10 mm bit contains a special wax inside. This wax melts during use to facilitate cooling and debris removal, eliminating the need for water cooling.
It features an M14 thread for direct connection to grinders (max 14,000 RPM) or can be used with a non-percussive electric drill via an adapter (Ref. 05976). The average lifespan is approximately 25 holes, depending on the material and usage.