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 2925-01-443-1748
NSN 5999-00-979-0394
NSN 6610-01-376-9199
NSN 6135-00-009-4100
NSN 5990-00-876-7893
NSN 5910-01-040-9900
NSN 5965-01-577-0565
NSN 6620-01-023-2938
NSN 6320-00-070-4544
NSN 5905-00-398-0778
NSN 6685-01-416-1140
NSN 6620-01-472-6461