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 6130-00-149-1977
NSN 5835-01-036-4951
NSN 2925-01-282-3206
NSN 6105-01-342-5152
NSN 6620-00-807-6954
NSN 5855-01-363-1143
NSN 6130-00-332-6465
NSN 6110-01-602-8575
NSN 6145-01-167-8366
NSN 6645-01-045-4088
NSN 5975-01-552-8805
NSN 5965-01-416-3633