Level | Coolant | Speed | Feed | Depth of cut |
1 | −19.58 | −18.42 | −19.20 | −19.03 |
2 | −19.58 | −19.23 | −19.40 | −19.32 |
3 | −18.90 | −20.41 | −19.46 | −19.72 |
Delta | 0.68 | 2.00 | 0.26 | 0.69 |
Rank | 3 | 1 | 4 | 2 |