A 624 Supra Kronenflex® grinding discs for Steel
Properties
| Class | Supra |
| Aggressiveness | |
| Service life | |
| Bond |
Materials
| Steel | |
| Stainless steel |
|
| Cast iron |
|
Applications
| Boat and shipbuilding |
| Locksmith's shop |
| Metal construction |
Advantages: Quality disc with particularly high grinding comfort - New mixture for particularly long service life - Free of iron, sulfur and chlorine