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 6610-01-152-1463
NSN 6150-01-061-7764
NSN 5996-00-857-3077
NSN 6645-00-887-0122
NSN 4140-01-363-6802
NSN 5945-00-137-4534
NSN 5965-01-272-3480
NSN 5996-01-108-8764
NSN 5960-01-131-6581
NSN 7035-01-408-6802
NSN 5975-00-106-1520
NSN 5999-01-433-5772