1) Outer Diameter is measuring below the tolerance.|2) During the manual rework operator applied excess feed because of which excess amount of material was removed and resulted in under-size and the operator did not ensured the dimension of the part after rework.|3) Due to tapper formation in the part the operator need to provide correction during which the operator did not provided roper correction and resulted in oversize for which the rework was carried out. Operator did not verified the part because of lack of awareness to ensure the thickness after rework.