HOLES: DRILL BOARDS USING DRILL DATA, DRILL PATTERN AND HOLE SCHEDULE. HOLE LOCATIONS MAY VARY WITHIN 0.004 in. (RADIAL ERROR) HOLE TOLERANCE TO BE +/- 0.003 in. in. UNLESS OTHERWISE SPECIFIED. MAXIMUM ABOUT TRUE POSITION. PLATE HOLES PER HOLE SCHEDULE. MINIMUM COPPER PLATING IN PLATED HOLES TO BE 0.0008 IN UNLESS OTHERWISE NOTED ALL HOLE DIMENSIONS APPLY AFTER PLATING. MINIMUM ANNULAR IN ACCORDANCE WITH IPC-6012 CLASS 2