Diamond Polishing Cone Head for Drill

Ball shape diamond bits is made of premium diamond particles and metal, more durable and well polish balanced. No wear out after a long time use. Widly usedDiamond bur set great for grinding and carving for field stone,ceramics,glass, carbide,tile,marble,jewlry, rock etc.ApplicationThis diamond burr very highly recommended for crafts, hobbies, home repair, jewelry,lapidary use, modeling, and so much more.Easy to useSuit for M10 grinder. Diamond raw materialsThis product uses diamond raw material particles with high hardness, which makes grinding faster, more wear-resistant, and has a longer service life. It will not drop slag or burn the surface of the workpiece.Integrated stamping typeIt is not easy to deform or break and is safe and worry-free to use. The polishing is very smooth, which can effectively improve work efficiency.Matrix encryptionThis product is polished sharp, more durable, and can improve work efficiency.Suitable for a variety of machinesThis product is suitable for a