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 5990-01-434-7913
NSN 6685-00-008-6268
NSN 7035-00-365-3989
NSN 5965-01-424-7417
NSN 6145-01-555-4409
NSN 2925-00-233-5644
NSN 6145-01-506-4467
NSN 7035-00-347-5537
NSN 5930-01-321-7115
NSN 2925-01-035-1096
NSN 5835-00-122-6476
NSN 6150-00-620-8768