Feature●🔝【Durable Material】#46 Grit 10mm diamond coated grinding head made of diamond particles with rougher surface, uniform sand, it has high hardness, excellent wear resistance, and not easy to be deformed and can withstand strong friction.●🔝【Universal Installation Design】3mm(1/8") shank diamond grinding burr drill bits set fit for DREMEL and most rotary tools or die grinders. High compatibility, easy to change.●🔝【Widely Usage】10pcs diamond grinding burr bits can be used for stone, glass, metal, hardwood, ceramic tiles, ceramics, marble, granite, and other hard materials. Coarse Sand of the diamond burrs mainly used for grinding rough surfaces.●🔝【Multi-Function】Diamond burr bits drill kit can be installed on an electric grinder, engraving machine, pneumatic engraving pen, and flexible shaft grinder. The Diamond Grinding Bits is very suitable for polishing, sanding, grinding, engraving, carving, touch-up and finishing.●🔝【100% Quality Guarantee】Precision work and Durable excellent, Buy with confidence, please feel free to leave us a message, if there is any problem or issue you would like us to address. Many thanks for your support!Description