NB-28 MS336492-1/4-122.1752.4322.2755.13230301.258.1801.4385-15/163.0620.9995 NB-32 MS336492-1/2-122.4252.6822.5265.1323.5001.383.1801.5636-1/163.6245.9995 AND10050 Tool NoThread Size+.001 -.000 T±.003 A±.001 D±.002 E±.005