An internal turning tool, usually having a single cutting point, used to enlarge a hole, to finish to size, and to insure its being true with a specificed center line.
NSN 5960-01-229-6324
NSN 5920-01-441-7360
NSN 6685-01-609-2865
NSN 6110-01-628-5531
NSN 5855-01-023-3727
NSN 5935-01-415-0272
NSN 6685-00-834-2304
NSN 5930-01-579-0144
NSN 5925-01-502-9177
NSN 5975-01-336-5829
NSN 6620-01-032-3937
NSN 6130-01-591-4662