Its equilateral section (3 identical edges) ensures a perfect guidance of the instrument up to the apical region of the canal, owing to the balance of the forces. Respect of the canal anatomy to the apical region is guaranteed by the equilateral section of the SC2. The excellent upward debris removal minimizes debris packing in the apical region and beyond . The progressive pitch avoids screwing effects. - Length : 25 mm. - Taper : 4% - Size : #25. **For further product information, please contact Chat Support**