Diamond Burr Bits Size: 1/8 Inch Shank (3mm), 45mm total length. What you get: 50pcs Drill Bits / 1 Set
Material: The 1/8" shank diamond grinding bits are made of diamond particles with high hardness and uniform sand which are abrasion and impact-resistant
Various Shapes: The stone carving tools contain 36 different shapes: 6 shapes for larger grinding areas and 30 for smaller grinding areas. You can choose the right shape for your material or your needs
Widely Usage: The 1/8" shank diamond burr set can be used for precision grinding, sanding, sculpturing, polishing, and dressing in glass, jewelry, ceramic, precious stone, agate stones, marble, and other materials. It's also suitable for shaping the deadwood areas of bonsai trees, and carving hard agate stones, etc
Compatible: The diamond burr bits featured a universal 3mm shank that is compatible with Dremel, Proxxon, Ryobi, and more rotary tools and die grinders