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 6645-00-720-3953
NSN 5960-00-498-8580
NSN 5835-00-498-8189
NSN 6220-01-052-3986
NSN 5835-00-622-3334
NSN 6130-01-252-8823
NSN 6320-01-039-5891
NSN 4140-01-540-1969
NSN 6240-01-354-2626
NSN 5996-01-498-0035
NSN 5915-01-535-8516
NSN 2925-01-288-2091