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 2925-00-876-1578
NSN 5895-00-964-8989
NSN 5985-00-932-8495
NSN 5950-01-258-5547
NSN 5990-00-226-5496
NSN 6650-01-171-4129
NSN 5910-01-363-9123
NSN 5905-00-611-6815
NSN 5835-01-005-1538
NSN 6145-01-350-3532
NSN 5920-01-051-0090
NSN 5935-01-290-3851