20PCS Diamond Carving Burr Set Polishing Kits Rotary Tool Accessories 1/8' Shank for Engraving, Grinding, Stones, Rocks, Jewelry, Glass, Ceramics

1. Multifunctional - Durable Excellent for fine detail work, ideal for home decoration and handicrafts, and are good helpers for grinding, grinding, drilling, cutting, engraving, etc. Work on glass, stone, jade, ceramics, marble, granite and other hard Materials, and metal rust removal 2. Different Shapes - Polishing kits have 6 different heads, such as spherical, pointed cone, cylindrical, oval, bullet, etc. Different designs of shapes they will Meet your different needs. No matter what shape you need to engrave or grind, our Diamond grinding drill bit set can meet your needs . Highly recommended for carving and cutting stones, rocks and glass, DIY engraving hobbies, craft modeling, home repair etc. 3. Material - Diamond grinding burr bits are made of high quality diamond particles, thick and wear-resistant, high hardness, impact-resistant. Their high hardness and wear resistance ensure that they will not be deformed or worn out after long-term use. 4. Universal Shank - All Diamond Burrs with 3mm(1/8") shank and compatible with most rotary tools and die grinders on the market, make your job easier. 5. Enhance efficiency - The grinding speed and precision of diamond grinding drill bits are very high, which can greatly improve work efficiency, saving you time and labor. 6. Quality Guarantee - You will get 20pcs diamond grinding bits packaged in a durable box( Power tools are not included). Buy with confidence, if there is any problem or issue, please feel free to leave us a message, we will provide you with a 100% satisfactory solution as soon as possible.