Routers & Trimmers RUBI

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 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 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 particularly 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 …