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 4140-01-450-6076
NSN 5998-01-359-9680
NSN 5950-00-860-1040
NSN 6645-01-137-1684
NSN 5905-00-777-7129
NSN 5925-01-521-3654
NSN 5960-00-512-9121
NSN 6220-01-313-9583
NSN 5998-00-421-4347
NSN 5999-00-345-8680
NSN 6320-00-504-1214
NSN 6685-01-264-2279