-Debriding and cleaning of the root canal. -Removal of all infected and affected dentin. -Smoothing of the canal walls. -Tapering of the canal to receive a filling. -Exploration and access to the orifice. -Give straight-line access to the canals. -Achievement and maintenance of apical patency. -More flexible. -Corrosion-resistant. **For further product information , please contact Chat support**