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Ha yeah, apparently they do some practical stuff too :)

Yeah higher speeds can make a cleaner hole. Another tip is if you are drilling a fresh hole (as opposed to drilling out an old pin), a thin piece of material clamped above and below the scale can...

Here's a nice little chart.

https://www.fnal.gov/pub/takefive/pdfs/Drill_Press_Speed_Chart.pdf

The problem with a lot of smaller tabletop drill presses is they don't tend to offer low speeds. ...