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