ProTaper Universal retreatment files are designed to be used in sequence to remove filling materials, such as gutta-percha, carrier-based obturators, and paste fillers.
Designed to be used in sequence to remove filling materials
Three easily identified files are designed for the different needs of unfilling the canal before reshaping
The D1 file has a working tip that facilitates initial penetration
Each handle is no more than 11 mm for better visibility
 
ProTaper® D1: file to unfill the coronal one third
ProTaper® D2: file to unfill the middle one third
ProTaper® D3: file to unfill the apical one third
 
Indication for Use:
REcommended for canal unfilling for endodontic retreatment.
 
CONTRAINDICATIONS
• Do not use to remove resin-type pastes
• Do not use the D1 file around a canal curvature
 
Comes in Box of 6 Rotary Files
Made in Switzerland