20PCS Precision Diamond Burr Bit Set, Durable 1/8 Inch Shank Rotary Tool Accessories for Carving, Grinding, Polishing & Engraving on Stone, Glass & Ceramics

• 【Multifunctional Applications】 This 20-piece diamond burr set is designed for carving, grinding, polishing, engraving, and detailing. Suitable for use on stone, glass, ceramics, jade, marble, granite, hardwood, and metal. It is also perfect for bonsai deadwood shaping, jewelry detailing, and DIY craft projects.
• 【High-Efficiency 60 Grit】 Made with coarse 60 grit diamond particles, these burr bits deliver fast grinding, strong cutting power, and even sanding. Compared with fine grit bits, they remove material more efficiently while ensuring smooth surface finishing.
• 【Variety of Shapes】 Includes 10 different burr shapes (sphere, cylinder, round head cylinder, cone, bullet, and more), with 2 pieces of each shape, totaling 20 pieces. The wide selection of shapes meets various needs such as carving, trimming, grinding, and precision work, ideal for hobbyists and professionals.
• 【Universal Compatibility】 Each bit features a standard 1/8 inch shank, compatible with most rotary tools, drills, cordless drills, die grinders, and engraving machines. Easy to install, stable, and durable, offering excellent adaptability for home repair or workshop use.
• 【Durability & Fine Workmanship】 Crafted with premium electroplating technology for even diamond distribution, ensuring particles stay firmly attached and resist wear. Built for long-term use, reducing replacements and improving efficiency.

20PCS diamond burr bits for carving, grinding, and polishing stone, glass, ceramics, jade, marble, hardwood, and metal. 10 shapes, 2 pieces each, ideal for trimming and precision sanding. 60-grit coarse diamonds are hard, wear-resistant, and efficient. 1/8 inch shank fits most rotary tools and engraving machines. Package Include: 20PCS diamond burr bits