5Pcs 6mm Shank Tungsten Steel Rotary File Cutter Bits Double Striped Grinding Burr Kit 10mm Head for Grinder Drill, Metal Carving, Polishing, Engraving, Drilling

Various Applications- Processing all kinds of metal (including all sorts of hardened steel) and non-metal (such as marble, jade, bone) Perfect Selection- For the most work it can be replaced with small grinding wheel, and no dust pollution, helps to improve work efficiency Good Performance- Good quality and highly polished, and can work out various shapes high-Accuracy mold cavity & Practical- High efficiency, high-quality finishing, long service life, good economic returns Convenient Use and Easy to use, safe and reliable, can reduce labor intensity