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 6105-01-298-7256
NSN 5965-00-182-7928
NSN 6240-01-593-2170
NSN 5990-01-380-7815
NSN 5945-01-474-0789
NSN 5905-01-343-3585
NSN 5835-00-408-5499
NSN 6620-00-952-9844
NSN 6130-00-289-7050
NSN 5855-01-443-8441
NSN 5998-00-161-5161
NSN 4140-01-190-8709