Features: - Blu carbide burs feature high-quality tungsten carbide tips that are brazed onto the neck of a Stainless steel shank. - This increased strength and high concentricity of the shank ensures an even tooth preparation. - Blu carbide burs are designed to cut sharper angles with greater blade contact on the tooth surface. - Complying with international standards, Blu burs are manufactured to strict tolerances, eliminating any defects.