- Imported high quality raw materials, high corrosion resistance, by the refining production and has the equilibrium and stability of hardness. - Head : circular cutting edge is good to prevent the steps and impalement. - Special process : specially designed, if broken, broken part is close to handle, which is easy to remove from the root canal. - Used for preparation of upper 1/3 root canal crown ; to bring out the filled material in the root canal; to prepare the post path. - Recommended Rotary Speed : 800~1200 rmp. - Length : 32mm . - Size: 1-6. **For further product information, please contact Chat Support**