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 6145-01-449-0905
NSN 5998-01-519-2084
NSN 6130-01-355-9116
NSN 6130-01-566-8491
NSN 6320-01-495-1244
NSN 5855-01-521-1922
NSN 5835-01-341-1757
NSN 7035-01-492-3376
NSN 6320-01-543-3238
NSN 6130-01-347-6840
NSN 2925-01-448-2880
NSN 6145-01-327-1821