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 6150-00-539-9812
NSN 5945-01-112-0327
NSN 6610-01-034-5226
NSN 6145-01-557-8117
NSN 6620-01-463-1373
NSN 6645-00-241-3280
NSN 6685-01-222-5556
NSN 6620-00-193-9503
NSN 5905-01-651-3010
NSN 5945-01-300-2441
NSN 5996-01-501-2519
NSN 5945-01-021-7185