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 5999-00-300-0264
NSN 6645-00-313-2324
NSN 6135-00-754-8191
NSN 5999-01-200-5982
NSN 6650-01-195-3957
NSN 6110-01-573-0931
NSN 5855-01-089-2248
NSN 6240-01-418-2606
NSN 5990-01-257-2476
NSN 5975-00-111-6781
NSN 6150-00-804-7015
NSN 6135-00-369-2368