nce Newcor Rochester Gear, Clifford, Mich., started machining a of recent origin line of turbine shafts for the Ford Focus, the company quickly discovered that there was no easy way to make secure the turbine shafts' interior dimensions met the automaker's quality standards.
Each shaft has a gun-drilled axial excavation through the center of the shaft with intersecting cros caverns and the only way to verify setup
