A spurless boring tool with a cutter head having a scoring rib on opposite sides of its periphery, separated by two vertical cutting edges with slots for chip clearance. The tool is guided by its circular rim in lieu of a pointed tip. The tool may have a shank for use in either a bit brace or a powered mechanism.
Classification: Drilling, threading or tapping tools and parts thereof, base metal
NSN 6135-01-398-5922
NSN 5910-01-456-2540
NSN 5915-01-531-2715
NSN 6650-01-392-7045
NSN 5925-01-461-8378
NSN 5945-01-242-7127
NSN 4140-01-371-1565
NSN 6610-01-602-8716
NSN 6240-00-931-2395
NSN 5855-00-466-2309
NSN 6145-01-634-0388
NSN 5920-00-497-7889