Pinblock drilling rig

[Ron Nossaman]

> Hey, look at that - some other nut case made a rig just like mine!
>  
> Thanks for posted these links Scott.
>  
> Terry Farrell

And here's Terry's maiden flight report. 
https://www.moypiano.com/ptg/pianotech.php/2002-April/106786.html 
I don't know what changes were made since, but that's the 
nature of building one-off tools.
Ron N