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 6650-01-042-6451
NSN 6110-01-322-8585
NSN 6620-01-217-3216
NSN 5975-01-430-2459
NSN 5915-01-580-0308
NSN 5910-01-453-9256
NSN 6320-00-070-4544
NSN 6240-01-356-5855
NSN 5950-01-600-4733
NSN 5985-00-280-2190
NSN 6645-00-711-5381
NSN 5910-00-269-4755