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 6220-01-070-9782
NSN 5895-01-374-4444
NSN 4140-01-381-0099
NSN 2925-01-218-5556
NSN 6685-00-203-4485
NSN 7035-01-344-8708
NSN 5985-01-170-5531
NSN 6130-01-205-7277
NSN 6320-00-456-0836
NSN 6135-01-368-2785
NSN 6240-01-625-1279
NSN 6685-01-062-1430