Pwhite Premium 30PCS Diamond Burr Kit with 1.6mm Shank, Precision Grinding Tools for Jade, Crystal, Precious Metal Jewelry, Bone Carving & DIY Hobby Craft Projects

["Premium Diamond Coated Surface: Each burr is electroplated with high-grade diamond particles, delivering exceptional hardness and wear resistance for efficient grinding and polishing on hard, brittle materials. The 30-piece set ensures long-term use without frequent replacements.","Standard 1.6mm (1/16\") Shank Compatibility: The universal 1.6mm shank fits most small rotary tools, micro grinders, and hobby drills, ensuring a stable, wobble-free connection for precise, detailed work. Ideal for both professional and DIY use.","Assorted Tip Shapes for Versatility: This complete 30-piece set includes a variety of unique burr profiles (pointed, rounded, disc, and tapered styles) to handle contouring, carving, detailing, and finishing on intricate surfaces across multiple projects.","Ideal for Hard Material Processing: Perfect for working with jade, gemstones, crystal, glass, ceramic, precious metals, and bone crafts, delivering clean, smooth results without chipping or cracking. The large quantity makes it cost-effective for high-volume hobby or workshop use.","Compact Storage Case Included: 10 burrs come in a sturdy, organized plastic case, keeping your tools protected, dust-free, and easy to transport to workshops or hobby studios. No more lost or damaged bits—stay organized and ready to create."]