> I'm looking to make crenellations in the side of a PCB.
> That is, to have "half a pad" so that pins can be laid alongside the PCB
> and soldered into the circuit, rather than being threaded through a
> hole.
>
> Does anyone know how to do this without the mill putting copper kerf
> into the hole?

You may be able to do this by using suitable sized pads with the centre of
the hole right on the edge of the PCB, and carefully specifying to the PCB
house that you want to cut right through them.

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