Rubi 05991 Dry Cut Diamond Drill Bit 12mm

The RUBI Dry Cut Diamond Drill Bit is designed for dry drilling in ceramic, porcelain, natural stone, marble, and granite. It features vacuum brazed technology to enhance resistance to heat and friction, providing durability and efficient cutting performance. With a 12 mm diameter and M14 threading, this drill bit is compatible with standard grinders and can be used directly or with a drill adaptor for non-percussive drills. It is intended for precise hole creation in hard materials while operating without lubrication, and is supplied in blister packaging for convenient handling. The product emphasizes a robust, heat-tolerant performance suitable for dry-cut applications across a range of hard surfaces.

Features

• Diameter: 12 mm
• M14 thread compatible
• Max speed: 14,000 RPM
• Vacuum brazed for heat/friction resistance
• Dry drilling for ceramic, porcelain, natural stone, marble, granite

Technical specifications

• Diameter: 12 mm
• Max operating speed: 14,000 RPM
• Thread: M14
• Packaging: blister

Maximum operating speed is 14,000 RPM. Use steady pressure and drill with dry technique to prolong tool life.