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 5999-01-519-7421
NSN 5905-01-292-2647
NSN 5945-01-254-6629
NSN 5855-01-281-6689
NSN 5990-01-529-6347
NSN 6130-00-979-5923
NSN 6645-01-315-2010
NSN 5998-01-595-6959
NSN 6150-00-547-5749
NSN 5965-01-449-9343
NSN 6135-01-477-5259
NSN 6650-01-138-1712