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 6105-01-571-7277
NSN 5920-01-156-8705
NSN 5935-01-512-2094
NSN 5945-00-148-1238
NSN 4140-01-482-0163
NSN 5905-00-604-1261
NSN 5999-00-925-2502
NSN 6220-01-035-0136
NSN 6610-01-518-8344
NSN 6135-01-265-1384
NSN 5998-01-134-5405
NSN 5910-01-271-0890