Table 4: Cutting force and surface roughness for interfamily comparison.

Trial
number
Cutting fluidsDepths of cut (mm)Feed rates
(mm/rev)
Spindle speeds (rpm)Cutting force (N)Surface roughness (µm)

1MJO0.50.1000800750.8
2MJO0.50.17512701050.9
3MJO0.50.2501600801.4
4MJO1.00.10012701450.7667
5MJO1.00.17516002150.8333
6MJO1.00.25008003451.3667
7MJO1.50.10016002000.7333
8MJO1.50.17508003501.2
9MJO1.50.25012704351
10MPO0.50.1000800700.8
11MPO0.50.17512701000.8
12MPO0.50.25016001451.6
13MPO1.00.10012701400.8
14MPO1.00.17516002351
15MPO1.00.25008003301.1
16MPO1.50.10016002150.8
17MPO1.50.17508003651
18MPO1.50.25012704201.4
19MO0.50.1000800751.033
20MO0.50.17512701101.1
21MO0.50.25016001451.6
22MO1.00.10012701550.7
23MO1.00.17516002301
24MO1.00.25008003401.5
25MO1.50.10016002101.1
26MO1.50.17508003451.2
27MO1.50.25012703151.4