Trephine Drills come in various diameters and can be used for biopsies, harvesting, or for removal of a dental implant. Set contains: - 1 x MDS.TD.01. - 1 x MDS.TD.02. - 1 x MDS.TD.03. - 1 x MDS.TD.04. - 1 x MDS.TD.05. - 1 x MDS.TD.06. - 1 x MDS.TD.07. - 1 x MDS.TD.08.