An end cutting tool having two or more cutting edges with flutes or grooves for the passage of cuttings, an integral or removable holder designed for adaption to the end of a machine spindle. The flutes or grooves are usually helical to give a positive rake at the cutting edges. It is designed to form a flat-bottomed enlargement of the mouth of a previously formed cylindrical hole. For items requiring a holder but the holder is not included, use cutter, counterbore.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 6645-01-496-5694
NSN 6645-01-390-3442
NSN 2925-01-629-9416
NSN 6620-01-431-9176
NSN 5945-01-228-8826
NSN 5975-01-025-5794
NSN 5905-01-392-3615
NSN 5998-01-364-5492
NSN 2925-00-225-5386
NSN 2925-01-497-7055
NSN 5945-00-491-4536
NSN 6135-00-170-8819