- Hard, robust diamond polisher, ideal for adjustments on zirconia and alumina crowns. - 2-step polishing system smoothes in the first step rough surfaces, in the second step it removes fine scratches and achieves very high gloss surfaces. - Diameter x length (mm): 3x7. - Grit: Medium. - Color: Green. - Rec.: 7500-10000 RPM. - Max: 10000 RPM. - Autoclavable: 135C. **For further product information, please contact Chat Support**