“…The Pareto Chart and the Half Normal Plot of the parameters determine the absolute importance and relative importance with respect to other parameters and draws a reference line on the chart, any effect that extends beyond this reference line is considered to be significant [4]. The effect of frequency (B) has the highest standardized effect on the feed rate followed by part population (C), BC, part length (A) and so on as depicted in figure 9 and 10.…”