> Charlie wrote:Thanks Charlie,
>
> I purchased one of those from Grizzley Tools.
> Look here:
> http://www.grizzly.com/products/Optical-Punch-Set/H5781
That looks the part for the lens (The hard part).
Just need to replace the marking punch with a
hole punch and probably a through bore on the
holder. Or maybe a complete replacement holder &
punch.