Produced components needs process capacity record (Cpk) to evaluate the nature of their things with a specific end
goal to enhance quality and chop down the working costs which improve the profitability and help them to remain focused
market. In this work process capability of machined components was evaluate by usedstatistical quality control tools due to this
occurrence defects should be identified process itself. Understanding the procedure and its parameter's impact and impact the
produced part is important to distinguish the deviations. Number of rejections during production is identified and decreasing the
inspection time using the lean six-sigma rule. Lean six-sigma help to decrease the inspection time as well as reworking time and
also diminish the cost acquired with above and dismissals. In this work a VMC machined component is considered for analysis.
The some of the devastations were identified at hole diameter of component.