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 6320-00-402-6493
NSN 5999-01-137-8847
NSN 5915-01-394-6055
NSN 5975-00-596-2119
NSN 5998-00-290-8100
NSN 6110-00-575-9795
NSN 5925-01-444-2237
NSN 5945-01-419-4630
NSN 6620-00-498-7781
NSN 7035-01-602-9350
NSN 7035-01-240-0541
NSN 5985-01-133-0528