- Used for zirconia , IPS e.max and porcelain. - Shank type: RA. Set contains: - Polisher 150RA. - Polisher 151RA. - Polisher 152RA. - Polisher 160 RA. - Polisher 161 RA. - Polisher 162 RA. - Polisher 170 RA. - Polisher 171 RA. - Polisher 172 RA. - Polisher 260 RA. **For further product information, please contact Chat Support**