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 6645-00-815-7075
NSN 5965-00-303-9701
NSN 6685-01-085-5582
NSN 6610-01-503-8914
NSN 5999-00-071-5058
NSN 5999-00-144-4361
NSN 6150-00-507-4772
NSN 5985-01-544-4086
NSN 6320-00-218-6105
NSN 5905-00-728-6181
NSN 5998-01-449-0099
NSN 5930-01-463-2768