Diamond Core Bits & Milling Cutters RUBI

The DRYGRES range of diamond drill bits are recommended for the drilling of all types of ceramic tiles, especially porcelain tiles, and other covering materials such as marble and granite.In the DRYGR more→ES range of drill bits, RUBI has used VACUUM BRAZED technology, which increases resistance to temperature and friction, to fix the diamond particles in the cutting area.DRYGRES drill bits, diameters 6-12 mm are perfect for installing bathroom accessories or any type of decoration accessory on ceramic surfaces. Other diameters in the EASYGRES diamond bit range, from 20 to 75 mm, are mainly designed for the ceramic tile fixer to get the best results when performing the necessary drilling for water …

This 8mm Rubi Dry Cut Diamond Drill Bit is designed for small to medium precision drilling applications in tiled surfaces. The 8mm diameter is commonly used for mirror fixings, small bracket installat more→ions, accessory mounting points and similar applications where a neat, clean hole is required without compromising the structural integrity of the tile. The professional diamond construction delivers reliable cutting performance through ceramic, porcelain, natural stone and other hard materials, all without requiring water cooling. The 8mm size is particularly popular for bathroom accessory installations where multiple precise holes are needed for towel rings, soap dispensers and similar fittings.…

This 10mm RUBI Cylindrical Diamond Grinding Bit is the compact size option in the range, making it ideal for precision work on smaller diameter holes in landscaping materials. The 10mm diameter is par more→ticularly useful for fine adjustments and detailed finishing work where larger bits would be impractical. Specially designed to enlarge or modify the diameter and shape of previously drilled holes, this grinding bit also excels at smoothing, polishing, and cleaning the inside edges of existing holes. The diamond-coated surface ensures efficient material removal whilst maintaining precision and control throughout the grinding process. Features and Benefits: • 10mm diameter perfect for smaller …

This 10mm Rubi Dry Cut Diamond Drill Bit is one of the most versatile sizes in the range, suitable for a wide variety of common drilling applications. The 10mm diameter is perfect for standard screw f more→ixings, small pipe penetrations, accessory mounting points and general-purpose holes in tiled surfaces throughout kitchens and bathrooms. Featuring high-quality diamond construction, this drill bit delivers consistent, professional results when dry drilling through ceramic, porcelain, natural stone and other hard materials using an angle grinder. The 10mm size is frequently the go-to choice for tradespeople tackling everyday tiling installations where reliable, clean holes are essential. Features …

This 12mm Rubi Dry Cut Diamond Drill Bit is sized for small to medium installations requiring slightly larger clearances than standard fixings. The 12mm diameter is commonly used for radiator pipe pen more→etrations, larger screw fixings, small tap installations and cable access points where a bit more space is needed whilst maintaining precision. The diamond-tipped construction ensures reliable, clean cutting through ceramic, porcelain, natural stone and similar materials without the complications of wet drilling. The 12mm size is particularly useful for installations where fittings require comfortable clearance without stepping up to the larger drill bit sizes, making it an essential addition to …

This 20mm RUBI Cylindrical Diamond Grinding Bit is the larger size option, making it the ideal choice for more substantial hole modifications and faster material removal on landscaping materials. The more→20mm diameter provides excellent coverage for enlarging medium to larger diameter holes efficiently whilst maintaining professional results. Specially designed to enlarge or modify the diameter and shape of previously drilled holes, this grinding bit is equally effective for smoothing, polishing, and cleaning the inside edges of existing holes. The diamond-coated cylindrical surface delivers consistent performance and extended tool life, even under demanding professional use. Features and Benefits: …

This 20mm Rubi Dry Cut Diamond Drill Bit is perfectly sized for creating holes for standard bathroom and kitchen fixtures, pipe penetrations and small to medium cable access points. The 20mm diameter more→strikes an excellent balance between versatility and strength, making it one of the most commonly used sizes for general tiling applications. Engineered with premium diamond cutting technology, this drill bit excels at dry drilling through ceramic, porcelain, natural stone and other hard materials without requiring water cooling. The 20mm size is ideal for mixer tap installations, towel rail fixings and similar fittings that require clean, precise holes without damaging the surrounding tile. Features …

This 28mm Rubi Dry Cut Diamond Drill Bit is designed for larger penetrations commonly required in bathroom and kitchen installations. The 28mm diameter makes it the ideal choice for waste pipe holes, more→larger mixer tap installations and substantial electrical conduit access points through tiled surfaces. Featuring professional-grade diamond construction, this drill bit handles dry drilling operations in ceramic, porcelain, natural stone and similar materials with exceptional precision. The 28mm size provides sufficient clearance for standard waste fittings whilst maintaining clean, accurate cuts that preserve the integrity of the surrounding tile. Features and Benefits: • 28mm diameter perfect …