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 5998-01-312-2676
NSN 6220-00-466-2681
NSN 6240-01-425-1659
NSN 5975-00-852-0867
NSN 6685-01-463-9283
NSN 6110-00-324-8415
NSN 6645-01-440-8624
NSN 5905-01-218-3794
NSN 6135-00-808-5093
NSN 6130-01-583-9724
NSN 6130-01-660-3799
NSN 5999-01-585-4505