- Preparation of crown abutments and cavities. - Dental trepanning. - Resectioning. - Finishing. - Removal of fillings and metals. - Contra-angle handpiece 1:5. - Quattro Spray. - Head size: 9.5 mm. - Push-button chuck for FG-burs: 1.6 mm compact glass rod. **For further product information, please contact Chat Support**