PROFIT S3 ROTARY FILES
Nickel-titanium rotary files are patented files exclusively used for root canal preparation of permanent dentition. Profit S3 files have a variably variable (VV) taper design with a rectangular cross section. This cross section has a two point contact there by reducing apical extrusion of debris and reducing the tendency of the file to fracture. There by providing a smooth prepared canals which can receive the obturating material.