- For enlargement of the coronal third. - Made of special Stainless Steel. - Shaft marking from 1 to 6. Non-cutting tip. - Recommended speed 800-1,200 rpm. - Gates with predetermined breaking point at the shank; if the instrument fractures, it can be removed easily. - Size: #6/150. - Length: 32 mm. **For further product information, please contact Chat Support**