- Used for final, high-shine polishing of all-ceramic restorations. The gray cup polisher can be used on all-ceramic restorations, including: - Zirconia (ZR). - Lithium disilicate (LD) / emax. - Pressed ceramic. - Recommended Speed: 6000. - Size: 060. - Size Ø: 060 1/10 mm. - L1 in mm: 9.3 mm. - Maximum Speed: 15000. **For further product information, please contact Chat Support**