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 2925-01-446-6523
NSN 5920-01-566-1747
NSN 5999-01-553-1285
NSN 6130-01-504-5128
NSN 5999-00-277-4257
NSN 5996-01-182-8295
NSN 5975-00-932-5591
NSN 5895-00-237-8977
NSN 5950-00-148-8925
NSN 6105-01-502-7434
NSN 6220-00-186-0177
NSN 6220-00-868-5651