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 6145-00-836-2991
NSN 5925-01-555-8524
NSN 5835-01-592-2350
NSN 5920-00-456-5211
NSN 5905-00-509-5858
NSN 6130-01-131-5324
NSN 7035-01-227-7492
NSN 6645-00-450-2209
NSN 6110-01-074-5677
NSN 6610-01-032-0204
NSN 6135-01-362-4256
NSN 6610-00-518-4919