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 5930-01-352-5428
NSN 6145-01-207-0445
NSN 6150-01-213-7477
NSN 5905-01-083-8031
NSN 5985-01-451-1436
NSN 6645-01-144-6415
NSN 5915-00-289-6692
NSN 2925-00-288-1394
NSN 6220-00-647-3096
NSN 6145-01-562-2109
NSN 6685-00-110-6845
NSN 5950-01-140-0989