未分类 Carbide drill bit Manicure/Drilling/Polishing/Peeling Posted on July 6, 2022 by strongostrich.com Product Usage:teeth grinding ,jewelry engraving ,jade carving , wood carving ,nail arts etc. Professional Carving Grinding Drill Bit Hardware Tool HSS Making Jewelry Drill Bit Engraving Gold Making Tools Grinding Bit Tungsten steel ball bur