Performs precision deburr inside of parts (i.e. kidneys, undercuts, back of splines, c'bores, break edges on oil holes, burrs in oil holes and flanges of shoes, bearings, piston and rods, etc.). To conform to U.S. Government export regulations applicable to that information, applicant must be a U.S. person, defined as a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (green card holder), (iii) refugee under 8 U.S.C. 1157, or (iv) asylee under 8 U.S.C. 1158.