- Diamond burs are essential in a dental office. - These burs are used in dentistry to grind/prepare elements and restorative material and to finish the restoration. - Head Diameter (1/10 mm): 16. - Cutting Length (mm): 10. - Total Length(mm): 22. - Shank Type: 314-FG Standard. - Shank Diameter(mm): 1.6. - Head Shape: Needle. - Grit: 514-Fine. - Color: Red - ISO 166/016. - MAX. speed 300,000 rpm. **For further product information, please contact Chat Support**