RUBI Dry Drilling in Ceramic, Porcelain, Natural Stone and Other Material Operating Speed 14,000 r.p.m DRYGRES DRILL BIT Ø1/2" (12 MM.)

General description This RUBI Dry Cut Diamond Drill Bit is specifically designed for dry drilling in ceramic, porcelain, natural stone, marble, and granite. It is compatible with grinders and ideal for creating precise holes in various hard materials. The drill bit utilizes vacuum brazed technology, enhancing its resistance to heat and friction, which ensures durability and efficient cutting performance. Technical specifications Diameter: 12mm Maximum operating speed: 14,000 RPM Thread: M14 Compatibility and accessories Compatible with standard grinders equipped with M14 threading Supplied as a single piece in blister packaging Installation Attach the drill bit securely to a compatible grinder with M14 threading Ensure the grinder is set to a maximum of 14,000 RPM before use Usage Use the drill bit for dry drilling in ceramic, porcelain, natural stone, marble, and granite surfaces Apply steady pressure during drilling, avoiding excessive force to prolong the tool's lifespan