DEFEND DIAMOND BURS BARREL #811-033C COARSE GREEN 10/PK Precision centered Japan-made stainless steel #303 German electroplating technology Minimal pressure required on turbine Concentric, balanced bur with long lasting cutting ability Maximum precision and minimum vibration Superior cutting e ciency and long instrument life Rapid, smooth and comfortable cutting 10 Burs Per Blister Pack Total of 10pcs = 1 pack