Figure 4 Protaper-Ultimate-Shaper copy

ProTaper Ultimate Shaper. This file will enhance the mid-root of the canal. The Shaper has a tip diameter of 0.20 mm and a taper of 4% in the apical few millimeters of the file. The apical portion of the file is designed to increase the shape created with the Slider while the progressive taper provides a seamless bridge to the finishing instruments.