On Mon, 10 Jan 2005 14:46:10 -0000, Leon Heller
<
leon.heller@...> wrote:
>
> The old Excellon drilling machines drilled from underneath, with a clamp
> to
> hold the PCB that locked it when the drill was actuated by a foot pedal.
> Leon
>
I am aware of that, and that's why i see the use of a foot as disadvantage.
Keeping all the other things "like the conventional drill press" would
allow quick and easy coarse adjustment of the PCB, to find the holes etc.
By the way, does anyone of you use Toner Transfer and a CNC drill?
I fear the distortions might make cnc drilling difficult?
ST