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 6150-00-530-3046
NSN 4140-00-833-6239
NSN 5960-01-578-5537
NSN 5905-00-233-5932
NSN 6620-01-350-5103
NSN 6220-01-634-0660
NSN 5855-01-286-9928
NSN 6650-00-241-0970
NSN 7035-01-266-3490
NSN 5999-00-764-1473
NSN 5915-01-501-5895
NSN 5975-01-539-7092