An internal threading tool with longitudinally separated cutting edges designed to form specific threads.
Classification: Tools for tapping or threading, parts thereof, of base metal
NSN 6620-01-533-7607
NSN 5950-01-411-5950
NSN 5999-01-453-3503
NSN 6135-01-079-7852
NSN 6130-01-026-2001
NSN 5895-01-005-8276
NSN 5945-01-625-8238
NSN 6150-01-487-6202
NSN 5965-01-399-8454
NSN 6220-01-152-2637
NSN 5965-00-392-9577
NSN 5915-01-527-5355