Metallic Bond with Normal Diamond Concentration
Used for hard materials including ceramics, alumina, sintered carbides, minerals, concrete and stone.
| Blade Diameter (mm) | Recommended RPM |
| 75 | 3800 - 6300 |
| 100 | 2900 - 4800 |
| 125 | 2300 - 3800 |
| 150 | 1900 - 3200 |
| 175 | 1700 - 2700 |
| 200 | 1500 - 2400 |
| 250 | 1200 - 1900 |
| 300 | 1000 - 1600 |