The diamond burr made of brazed diamond and has better grinding ability than ordinary electroplated diamond grinding head. Grit: 46 grit - Extra Coarse, 100 grit - fine. Suitable for grinding and polishing Stone (marble, quartz, granite.Etc.).
Diamond Grinding Burr Bit Set for Dremel Rotary Tool, 20Pcs Diamond Burr Bits with 1/8 Inch Shank Rotary Tool Accessories for Stone Glass Ceramics Carving, Grinding, Polishing, Engraving
3-25mm Diamond Burr Grinding Bit Burr Polishing Concave Bead Shaping Rotary Tool
20Pcs Diamond Grinding Bit Set Stone Carving Set Diamond Burr Bits Compatible with Dre-mel Rotary Tool Accessories 3mm Shank Drill Bits Set for Grinding,Stone Glass Ceramics Carving,Polishing
20Pcs Diamond Grinding Bit Set Stone Carving Set Diamond Burr Bits Compatible with Dremel Rotary Tool Accessories YURINWOO 3mm Shank Drill Bits Set for Grinding,Stone Glass Ceramics Carving,Polishing
30pc Diamond Burr Set Glass Engraving Fits Dremel & Rotary Tool Drill Bits SE249
12-20mm Diamond Burr Carving Grinding Bit 6mm Shank for Carving Glass Jade