
| Work Material | Hardness | Cutting Speed (m/min) | Feed �������� |
| Mild Steel | ( | 90~200 | 0.04~0.14 |
| P Cabon Steel | (180~280HB) | 60~180 | 0.04~0.15 |
| Alloy Steel | (280~350HB) | 50~150 | 0.04~0.15 |
| M Stainless Steel | ( | 60~230 | 0.07~0.12 |
| K Cast lron | ( | 120~230 | 0.04~0.13 |
| Ductile Cast lron | ( | 120~230 | 0.04~0.13 |
| N Aluminum | - | 120~700 | 0.04~0.25 |
| Aluminum >12% Si | - | 120~700 | 0.04~0.25 |
| S Heat Resistant Alloy | - | 20~80 | 0.04~0.05 |
| H Hardened Material | - | 20~70 | 0.04~0.05 |