[sdiy] What is the name of this tool?

[Bart Provoost]

Step drills?

http://www.banzaieffects.com/Drilling-c-284.html


Bart
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On 11/21/06, lief codianni <lief138 at yahoo.com> wrote:
> Hi Everyone, I read somewhere about a special drill
> bit used for a drill press that people use when making
> their panels that is tapered with notches. The point
> is to make a gradually bigger whole without having to
> keep replacing the bit. I know someone here mentioned
> it recently. I cant seem to find it. Someone must know
> what I'm talking about even if I do not :)
> Thanks in advance...