10PCS Carbide Burr Set,Double Cut Tungsten 3mm (1/8") Shank Carbide Rotary Burr Rotary Files Diamond Burs Bit,Woodworking Drilling,Metal Carving Engraving Polishing - Product Features
- Diamond Drill Bits Bur Set is designed for engraving, cutting, polishing
- Made from Tungsten Carbide, Tungsten carbide - hardness, high strength, and durability
- The service life is 8 times longer than that of HSS tool.
- long service life and durability for precise cutting