- Excellent cutting ability thanks to Cr-Ni steel, precision cutting edges and unique grinding technique. - Flatter cutting angles towards the tip ensures high resistance to fracture . - Special steel alloy with uniform structure for maximum resistance to fracture and increased flexibility . - The inactive tip guides the instrument safely along the canal . - Sterilized at up to 200°C/390°F . - Cleaning and shaping of the root canal during root canal treatment . - Made in Germany. - Size: #15-40. - Length: 21 mm. **For further product information , please contact Chat support**"