Levels

Controlling factors

Surface roughness (Ra)

Flank wear (VBmax)

Vc

ap

f

Vc

ap

f

Level 1

0.8447

0.5123

0.5700

0.9057

1.1617

1.1580

Level 2

0.6067

1.0893

0.8663

1.3777

0.7870

1.3707

Level 3

1.1640

1.0137

1.1790

0.9410

1.2757

0.6957

Delta

0.5573

0.5770

0.6090

0.4710

0.4887

0.6750