pd4dPlease note that this Tip is used for Endodontic procedures The DTE PD4D ultrasonic tip features a diamond-coated (40µm) head desned for root canal orientation and the removal ofPD1 PD3 PD4 ED1 ED6 ED4 ED5 GD30 PD3D PD4D. If. 3. DTE. 8. 9. 10. P. D600002. E. DTE PD4D. > DETACHABLE HANDPIECE. WITH LHT. Better visibility. Handpiece