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 6150-01-176-5651
NSN 5910-01-515-4356
NSN 5998-00-557-7780
NSN 6685-01-429-8922
NSN 5905-01-497-5313
NSN 5905-01-519-9021
NSN 5999-00-841-7121
NSN 5975-01-538-1430
NSN 5965-00-226-0209
NSN 6320-01-176-8367
NSN 5945-01-504-5575
NSN 6620-00-004-5466