Our diamond burr set is crafted from electroplated diamond particles, offering exceptional durability and wear resistance. These stone carving tools are perfect for polishing and engraving stone, glass, ceramics, tile, brick, fiberglass, and rock, making them a must-have for any or hobbyist. Designed with a 1 or 8 inch shank, these stone carving tools are compatible with most rotary tools and drills, providing you with the flexibility to use them with your existing equipment. Whether you're a professional jeweler or a DIY enthusiast, these tools meet your needs. This set of stone carving tools includes 20 pieces with 6 different shapes and sizes, allowing you to tackle a wide range of applications. From precision detail work to polishing, grinding, cutting, and engraving, these tools are perfect for any project. The stone carving tools come packaged in a clear plastic box that is both moisture-proof and to falls, ensuring your tools remain organized and protected. The compact packaging makes it easy to store and transport your tools wherever you go. These stone carving tools have a 1 or 8inch shank and are compatible with most rotary tools and drills, giving you the flexibility to use them with your existing equipment. Whether you're a professional jeweler or a DIY enthusiast, these tools meet your needs. Product name: 20pcs x Stone Carving Tools Specifications: 20pcs Color: Silver Material: Metal Package Contents: 20pcs x Stone Carving Tools Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.