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 5965-00-028-9646
NSN 6220-00-562-1657
NSN 6650-01-646-9740
NSN 5935-01-025-4694
NSN 2925-00-925-0545
NSN 5985-00-068-2029
NSN 5975-01-526-9947
NSN 5905-01-218-8542
NSN 6645-00-602-5968
NSN 6320-01-407-8663
NSN 5935-01-185-1901
NSN 6320-01-084-8821