Published by on 22 de julho de 2026 Hex 1.2, fit Hiossen Osstem. Hex 1.2, fit Hiossen, OSSTEM. Simple tightening of screws – manual tightening or with torque wrench ratchet. Driver for torque wrench. Tightening of screws – together with Manual Torque Wrench Prosthetic or drill unit for tightening to the appropriate torque value.