Diamond bur with pearls for efficient and controlled carving. 18% more effective than series S. Greater durability. Easier cleaning. The pearls allow for greater spacing between the diamond grains, concentrating the force on their edges and enabling better evacuation of dentin. ISO: 103 - Maximum Revolution: 300,000 rpm - Shape: EGG Diameter 023 - Shank: TURBINE - Grain Type: - Application: Crown Preparation - Packaging Quantity: 5 pcs