Dental Gold Diamond Burs. Model:Porcelain Veneer Preparation Gold Diamond Burs. Shank : 304 stainless steel. Hard and Tensile and don’t break or bend easily or never rusty. Working Head:electroplated with Nicke titanium, natural diamond powder and gold. Guarantee the sharpness of burs. Interproximal Enamel Grinding Gold Diamond Burs. Reverse Direction Fissure Drill Preparation Gold Diamond Burs. Porcelain Veneer Preparation Gold Diamond Burs. Anterior Posterior Crown Bridge Preparation Gold Diamond Burs. Porcelain Onlay Inlay Preparation Gold Diamond Burs. Use for cutting, polishing teeth or other metal or plastic materials. Various diamond grain and grade to meet various application-cutting, drilling, grinding. Perfect safety, excellent fast, high efficiency and complicated shape, long operating life.