Made of titanium. Max. Mohs hardness 3, only to be used for 250 ml grinding beaker (Art. No. T535.1).
Designation | Double beater |
Designation of degree of hardness of minerals, metals and other products at different hardness stages. Each stage is marked by a reference mineral.
1 Mohs | talc | 6 Mohs | feldspar |
2 Mohs | gypsum | 7 Mohs | quartz |
3 Mohs | calcite | 8 Mohs | topaz |
4 Mohs | fluorspar | 9 Mohs | corundum |
5 Mohs | apatite | 10 Mohs | diamond |