The only possible advantage I can think of is if a CS drill or tap
breaks in a hole you can sometimes shatter it with a punch and take the
pieces out. If it's HSS, it won't shatter and you may be out of luck.
Doug Braun wrote:
> Hello,
>
> I was planning to get a set of teensy wire-gauge drill bits from these
>people: http://www.gyrostools.com/index.html
>
> I noticed that they sell both carbon steel and high-speed steel versions, and
>the price difference is quite small.
>
> Is there any reason to choose carbon over high-speed if the price is the
>same? Do carbon steel drill bits have any possible advantage other than
>sometimes being cheaper?
>
> Thanks,
> Doug
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