20 PCS Diamond Drill Bits, 200 Grit 1/8 Inch Shank Rotary Grinding Tool Accessories for Stone Glass Ceramic Steel Carving Engraving Polishing

Feature:Each diamond grinding head features a uniform 200-grit diamond coating, ensuring consistent performance.This grinding head is suitable for a wide range of tasks, from jewelry making and DIY crafts to repair work and pet nail trimming, demonstrating true multi-material versatility.Specification:Material: Electroplated diamond gritColor: SilverProduct Dimensions: 4.5×0.6 cm / 1.77×0.24 inPackaging List: 20 drill bits

• 【Complete 20-Piece Grinding Set】This comprehensive kit includes 20 diamond-coated grinding bits in 6 distinct head shapes, such as spherical, conical, cylindrical, and flat. The set is designed for a wide range of rotary tool applications including grinding, engraving, carving, and polishing hard materials.
• 【Universal Compatibility】The standard 1/8-inch shank is engineered for broad compatibility with most rotary tools and drills on the market. This universal fit makes these diamond burr bits a versatile addition to any workshop, allowing for seamless integration into your existing toolkit for various projects from fine detail work to more aggressive material removal.
• 【Versatile Material Application】These diamond grinding bits are engineered to work effectively on a vast array of hard and brittle materials. Key applications include carving stone, engraving glass, polishing ceramics and porcelain, shaping resin, and even grinding hardened steel or removing automotive rust.
• 【Durable Diamond Coating Performance】The bits are coated with premium, well-bonded diamond grains, offering high hardness and exceptional wear resistance. This construction ensures sharp, aggressive cutting and a smooth finish over extended use.
• 【Included Accessories】The set is packaged in a bag and includes 20 assorted bits. The provided storage solutions—a blue plastic tool bag with a hook and a clear plastic box—offer practical organization and portability.