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 4140-01-190-3280
NSN 6620-01-465-7615
NSN 5945-01-555-8373
NSN 5965-01-029-5222
NSN 6130-00-761-9113
NSN 5930-01-534-7388
NSN 5965-01-426-3191
NSN 6135-00-295-2614
NSN 6110-01-606-9749
NSN 5910-01-472-7089
NSN 5965-01-012-1065
NSN 5930-01-397-2639