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 6645-01-176-6866
NSN 6150-01-085-5858
NSN 6650-01-311-9633
NSN 5990-01-351-4621
NSN 6240-00-702-9068
NSN 5945-01-159-1851
NSN 5999-01-166-9633
NSN 6150-01-555-3458
NSN 5990-00-144-3243
NSN 5960-01-454-7064
NSN 5985-00-275-2836
NSN 5998-01-331-9903