50Pcs 1.6mm Micro Polishing Head Drill Bits Carborundum Burr FG Diamond Burs

Instructions and precautions: Shank diameter: 1.6mm. High temperature steam sterilization before use. Excellent for fine detail work, cutting, engraving, carving, touch-up and finishing,engraving, and shaping with precision and detail. The high-tech technology is used to fix the diamond powder, and the whole piece will not fall off, which can ensure the durability. The pressure can not be too large, and the force is even. Before and after use, pay attention to check the bur to determine whether it is deformed. According to the operating instructions, carefully place the bur on the machine head, strictly follow the speed regulation and operate slightly, and then press the bur to turn to the part to be drilled or polished. Packing list: 50 x diamond burs(10pcs/box)