Ultrasonic files, IRRI-S, 25 mm ISO 025, pack of 4

Endo ultrasound approaches from VDW.

• Gentle rinsing activation without dentin removal
  
• Safe removal of the smear layer as a result of ultrasound-related effects, such as microcurrents and bubble formation due to cavitation< br>
• Representation of delicate, deep structures and isthmuses
  
• IRRI-S: smoothed wire