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What does computer numerical control do in a machine tool?

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  1. It automatically designs the part
  2. It directs tool motion from programmed instructions
  3. The operator steers the tool by hand

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References

  1. University of Alaska Fairbanks Makerspace: Desktop CNC www.uaf.edu/makerspace/processes/desktop-cnc/index.php Checked 2026-10-10.

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