FINAL HOLE DIAMETER 0.2150 IN.; GAGE FINISH REAMER IS USED TO PRODUCE HOLES OF SUPERIOR DIMENSIONAL ACCURACY AND SURFACE FINISH; FEATURES A NON-CUTTING PILOT WHICH IS SIZED TO THE MINIMUM COLD EXPANDED DIAMETER WHICH VERIFIES THE HOLE HAS BEEN COLD EXPANDED; THE PILOT WILL NOT FIT INTO A NON-COLD EXPANDED HOLE; IDENTIFICATION PROVIDED BY AN ELECTROETCHED MODEL NUMBER AND THREE ELECTROETCHED LINES