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 6145-00-161-5415
NSN 5935-01-398-2256
NSN 5999-01-117-1223
NSN 5985-00-392-6581
NSN 6620-01-280-3516
NSN 5990-00-415-5351
NSN 5895-00-552-1259
NSN 6610-01-263-2409
NSN 6150-01-629-6697
NSN 6685-00-410-2625
NSN 6150-01-629-8562
NSN 6620-00-635-7347