- Race instruments can be used in ad-hoc sequences according to the practitioner’s need. - An exclusive anti screw-in design (alternating cutting edges), an electro-chemical polish that improves resistance to fatigue and corrosion, greater flexibility that allows the user to follow the canal’s curvatures, and a rounded safety tip that ensures perfect centering of the instrument inside the canal. - Length: 31 mm. - Taper: 4. **For further product information, please contact Chat Support**