Cone on cone, implanto prothetic joint sealing and dispatching of the mechanical stress. Micro thread to promote cortical bone stimulation. Hexagon, to facilitate implant insertion, indexation and stability of prothetic systems. The sand blasting surface. The asymetrical macro-thread results in enhanced initial stability. High-strength material : ISO 5832-2 Titanium (A.S.T.M.grade 4) Self-tapping end, for simplified surgical procedure. The rounded apical end largely prevents injury to the sinus membrane.