Four flues; h1 thread limit; ground thread; taper chamfer
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 6610-00-901-5137
NSN 6610-01-576-8955
NSN 6105-01-584-6454
NSN 5985-01-633-6782
NSN 6645-01-572-7175
NSN 6610-01-534-6377
NSN 5915-01-035-9818
NSN 6150-01-303-4679
NSN 4140-01-436-5911
NSN 5945-01-375-9163
NSN 6645-00-057-3499
NSN 5996-01-047-0087