Level

Coolant

Speed

Feed

Depth of cut

1

−18.68

−17.42

−20.02

−19.62

2

−25.50

−20.38

−21.46

−21.56

3

−18.73

−25.11

−21.44

−21.73

Delta

6.83

7.69

1.44

2.11

Rank

2

1

4

3