Factor | Unit | Level 1 | Level 2 | Level 3 |
Cutting speed | m/min | 28 | 35 | 42 |
Feed rate | mm/rev | 0.124 | 0.178 | 0.249 |
Depth of cut | mm | 0.3 | 0.6 | 0.9 |
Viscosity of cutting fluids | mm2/s | 1.986 | 2.898 | 0.144 |