Concentrated strength, longer lifespan, better control. DIAO instruments are distinguished by their handling, vibration-free operation, and smooth work on the tooth. Optimal speed 160,000 rpm. Diamond Flame ISO: 103 - Maximum Revolution: 300,000 rpm - Shape: FLAME Diameter 014 - Turbine Shank - Grit Type: - Application: Crown Preparation - Packaging Quantity: 5 pcs