Caliper jaws are 8" apart for scale. Were the drills shown used only in one type of machine? How were they mounted? Note that long end has sharp, protruding margins but short end does not, and short end is always smaller diameter than large end.
The black object is marked Vek-tek. I'm guessing it is a tool holder for some CNC machine. Cutters on lower left mystify me. They appear to be brazed carbide.
The black object is marked Vek-tek. I'm guessing it is a tool holder for some CNC machine. Cutters on lower left mystify me. They appear to be brazed carbide.
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