Upgrade your toolkit with this 20-piece diamond burr set, specially designed for precision grinding, carving, engraving, and polishing. Each bit features a durable electroplated diamond coating and a 3.0mm shank, making them perfect for Dremel tools and other rotary grinders. Key Features: ? Precision Diamond Grit – 120-grit diamond-coated burrs for efficient material removal and fine detail work. ? Versatile 3.0mm Shank – Fits most rotary tools including Dremel, electric mills, hanging grinders, and bench mills. ? Multi-Purpose Application – Suitable for grinding, cutting, engraving, carving, and polishing on a variety of materials like plastic, wood, glass, metal, ceramics, tile, marble, jade, granite, and stone. ? 20 Unique Shapes – Includes a variety of bit shapes (ball, cone, cylinder, etc.) to handle intricate and general work with ease. ⚙️ Electroplated for Durability – Diamond particles are electroplated onto the surface for longer service life and consistent performance. Specifications: Material: Electroplated Diamond Grit: 120 Shank Diameter: 3.0 mm Compatible with: Dremel rotary tools, electric mills, hanging grinders, bench grinders Quantity: 20 pieces with assorted head shapes Package Includes: 20 × Diamond Burr Drill Bits (various shapes and sizes) Note: Use with appropriate safety equipment. Ensure compatibility with your rotary tool before use.