Torsional and Bending Properties of V Taper 2H, ProTaper NEXT, NRT, and One Shape

<div>Lateral surfaces of unused instruments. The angle between two red lines is a helical angle of the NiTi file. From top to bottom, V taper 2H, ProTaper NEXT, NRT, and One Shape.</div>

BioMed Research International

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Figure 5

Figure 5: Torsional and Bending Properties of V Taper 2H, ProTaper NEXT, NRT, and One Shape 