Homebrew PCBs

Good chart

http://bobmay.astronomy.net/misc/drillchart.htm

Bob AD5VJ

On Dec 25, 2012, at 4:35 AM, Kevin Byrne <kbyrne10@...> wrote:

> Where can I obtain a drill bit chart showing all sizes so I can study this drill bit Question I have been following?
> www.jameco.com sells a good quality drill press, stand, motor and drills and I am looking at that as a future
> part of my workshop. I need assistance in choosing drill sizes for home hobby size pads.
> 
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> 
> 


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