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 5925-01-201-4302
NSN 6130-00-966-7767
NSN 6320-00-459-8973
NSN 5895-01-044-4987
NSN 6320-01-631-7828
NSN 6645-00-108-6479
NSN 5985-01-091-6012
NSN 5895-01-569-6084
NSN 5855-01-379-3160
NSN 5998-01-532-9828
NSN 5965-00-400-6228
NSN 5855-01-286-9928