pd4dPD4D is used for endodontics, to remove calcification in the coronal third of the root canal, diamond coated. PD1 is used for Periodontics, periodontal scaling.PD4D, Hyderabad. 1 sukaan. Perkhidmatan Haiwan Peliharaan. PD4D. 1 sukaan. . 1 pengikut. . Ikut. . Siaran. Perihal.