- Cylindro-conical drills and performance drills can be used with steel and burn-out posts glass-fiber posts, and titanium posts. - They are intended for shaping the canal to the dimensions of the cylindro-conical post. - Performance drills higher cutting capacity is owing to their straight blades, its sharp edges, its working tip and its high sharpness. - Diameter: 1.2mm. **For further product information, please contact Chat Support**