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 6145-01-145-0851
NSN 5855-00-631-4565
NSN 6620-01-381-6225
NSN 5945-01-359-5262
NSN 5905-01-020-4642
NSN 5990-01-386-5561
NSN 5990-01-318-3238
NSN 6135-01-592-4139
NSN 5925-00-973-1160
NSN 5915-01-358-8955
NSN 6610-01-633-8931
NSN 5960-00-833-9154