Features: - Rectangular cross-section for greater strength and more space for debris. - Amazing action that reduces binding and improves debris removal. - High cutting efficiency. - Save the shaping time. - Increased flexibility and resistance to cyclic fatigue. - Shape more severely curved narrow canals. - Unified torque & unified speed setting. - Quicker shaping of the root canal. - Size: X3. - Length: 31 mm. **For further product information, please contact Chat Support**