Special stainless steel material
Tight connection is not easy to break
Spiral introduction effectively protects the root canal wall
1. Spiral needle made of special stainless steel, the handle part is close to the spiral of the working part, should not be broken
2. When used, rotate clockwise into the root canal, screw into the root paste, and do not cut the root canal when there is no work.
3. The recommended rotation speed is 300-600 rpm
4· IS0.02 taper