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 5915-01-561-3227
NSN 2925-01-492-9863
NSN 6110-00-257-5199
NSN 5998-01-170-4352
NSN 5985-00-475-1175
NSN 5905-00-420-1484
NSN 5920-00-755-6265
NSN 5975-01-567-2335
NSN 6130-01-587-3215
NSN 5935-01-524-2809
NSN 6620-01-354-8472
NSN 6645-01-547-5748