- Highly dependable original Race features combined with proprietary heat treatment and higher rotation speed capability. - Exclusive heat treatment combined with legacy race features provides the perfect combination of strength, durability, and control. With unmatched resistance to cyclic fatigue, optimized yet non-intrusive cutting efficiency, and a low screwing effect. - Specific heat treatment provides unprecedented mechanical properties, which in turn allow higher speed for quicker and more comfortable treatment for patients. - Optimal speed: 1’000 rpm (minimum 800 rpm). - Torque: 1.5 Ncm. - Made in Switzerland. - Taper: 4. - Length: 31 mm. **For further product information, please contact Chat Support**