Rubi 04917 Dry Cut Diamond Drill Bit 43mm

The RUBI Dry Cut Diamond Drill Bit is designed for dry drilling in ceramic, porcelain, natural stone, and other hard materials. Suitable for use with grinders, it delivers precise and efficient cutting across a range of diameters and incorporates heat-resistant technology for durable performance. Key features include vacuum brazing for heat resistance, M14 threading, and options with internal cooling wax for models 6–12 mm. Side openings on larger diameters (20–75 mm) facilitate cooling and debris removal, making it well-suited to professional tile, stone, and ceramic work. Supplied in blister packaging, these bits are compatible with standard and angle grinders, enabling direct connection without additional accessories.

Features

• Dry drilling for ceramic, porcelain, natural stone
• Vacuum brazed for heat resistance
• M14 threaded shank
• Works with standard and angle grinders
• Wax cooling inside 6–12 mm models
• Side opening for 20–75 mm diameters

Technical specifications

• Max operating speed: 14,000 rpm
• Thread: M14
• Diameters: 6–75 mm
• Material compatibility: ceramic, porcelain, marble, granite, natural stone
• For dry drilling
• Supplied in blister