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 5975-01-156-5722
NSN 5925-00-465-8571
NSN 5935-01-322-5502
NSN 5975-00-725-5109
NSN 5905-01-286-0656
NSN 5960-01-094-5958
NSN 5999-01-116-2638
NSN 6130-01-616-3448
NSN 5999-00-616-7662
NSN 5990-01-512-9129
NSN 6105-01-564-9442
NSN 6645-00-779-4732