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 6135-01-483-1501
NSN 5925-01-441-2493
NSN 6145-01-445-7167
NSN 5965-00-549-0220
NSN 6130-00-598-2034
NSN 6130-01-186-5141
NSN 5950-01-394-2329
NSN 5915-01-482-5502
NSN 5930-01-346-3042
NSN 5855-01-437-6161
NSN 5935-00-783-8020
NSN 5905-01-500-1314