Symbol | Cutting parameters | Level 1 | Level 2 | Level 3 |
Vc | Cutting speed (m/min) | 150 | 200 | 220 |
ap | Depth of cut (mm) | 0.2 | 0.4 | 0.6 |
f | Feed rate (mm/rev) | 0.20 | 0.25 | 0.30 |