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 6320-01-202-8761
NSN 6135-01-617-9935
NSN 6645-01-294-6403
NSN 5905-00-904-4919
NSN 6610-01-272-9691
NSN 5965-01-043-2014
NSN 5998-00-529-2551
NSN 5915-01-063-7134
NSN 7035-00-541-8516
NSN 5915-01-569-1406
NSN 6685-00-169-6505
NSN 5960-00-228-5334