- The burs are used to Thin down the lateral wall to reach the Sinus Membrane. - Move the burs mesio-distaly with gentle pressure and irrigation until you get the required size and shape of the window for bone augmentation. - Kit Contains: - 4 Sinus Lift Diamond and Titanium. - NiTride Coated Drills. - Sizes 6.0mm and 8.0mm. **For further product information, please contact Chat Support**