| Cutting method | Kerf surface roughness, Ra µm | |||||||
| 50 | 25 | 12.5 | 6.3 | 3.2 | 1.6 | 0.8 | 0.4 | |
| Sawing | ||||||||
| Milling | ||||||||
| Flame cutting | ||||||||
| EB cutting | ||||||||
| Laser cutting | ||||||||
| Abrasive waterjet | ||||||||