| Sample No. | Process Parameters | Lagging (mm) mean ± SD | WaterJet Angle (˚) mean ± SD | ||
| SOD (mm) | TR (mm/min) | AMFR | |||
| 1 | 4 | 3 | Medium | 10.39 ± 0.36 | 60.09 ± 0.41 |
| 2 | 8 | 10.23 ± 0.33 | 54.44 ± 5.39 | ||
| 3 | 12 | 9.93 ± 0.43 | 52.55 ± 6.37 | ||
| 4 | 16 | 9.89 ± 0.83 | 50.72 ± 1.51 | ||
| 5 | 20 | 9.47 ± 0.73 | 49.04 ± 1.17 | ||
| 6 | 3 | 2 | Medium | 4.66 ± 0.02 | 48.71 ± 0.59 |
| 7 | 4 | 5.13 ± 0.41 | 51.05 ± 1.14 | ||
| 8 | 6 | 5.36 ± 0.11 | 55.13 ± 0.08 | ||
| 9 | 8 | 5.59 ± 0.20 | 60.38 ± 0.02 | ||
| 10 | 10 | 9.48 ± 0.04 | 72.71 ± 0.31 | ||
| 11 | 3 | 3 | High | 3.12 ± 0.04 | 66.57 ± 0.31 |
| 12 | Low | 3.52 ± 0.16 | 71.48 ± 0.94 | ||