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 6320-01-618-3835
NSN 5905-01-228-3183
NSN 6620-00-088-8795
NSN 5960-01-553-4557
NSN 6110-01-340-4885
NSN 5895-01-385-8239
NSN 5935-00-925-4869
NSN 6220-01-473-2116
NSN 6645-01-203-9542
NSN 6110-00-888-3009
NSN 6150-00-026-7902
NSN 5975-00-726-8370