This regenerate is made from high-quality ceramic abrasive discs and from fused alumina dust in the abrasive industry. It is a mixture of white and brown fused alumina.
| Al2O3 | 80,10% |
| SiO2 | 11,60% |
| TiO2 | 0,70% |
| CaO+MgO | 1,60% |
| Fe2O3 | 0,30% |
| Colour | Light brown |
| Spec. gravity | 3,85 – 3,94 g/cm3 |
| Hardness | Mohs 9 |
| Grain shape | Angular-cubic |