- Designed with a flame-shaped boring head with a non-cutting guide tip on a slender shaft. - Used to reduce the curvature in the orifice of the canal, allowing greater access to the canal for cleaning and obturation. - Instrument size can be easily identified by the number of grooves on each instrument. - In addition to the standard 32mm length depending on whether for molar or canine use, etc. - Recommended rotary speed : 800~1200 rmp. **For further product information, please contact Chat Support**