Sterile ProTaper Universal nickel-titanium hand files. The manual version of Protaper Universal. Silicone handles which provide better tactile sensation and greater working comfort than traditional plastic handles. Efficient even under more challenging conditions such as calcified canals. It has a "non-cutting gliding tip" to more easily follow the anatomy of the canal. Specially adapted for all hand file users who want to take advantage of NiTi and crowndown-technique. After estblishing the glidepath, with (SX), S1 and S2 you start the preparation. Finally, use the Finishing files, starting with F1. The system has associated paper points and gutta-percha points, which correspond to the files. F4 Finishing files, pack of 6.