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-- Cut here -- DJ Delorie wrote: >>It's their job to computer their plating constants into drill size ;-) >> >> > >This may come as a surprise to you, but they can't drill arbitrary >hole sizes. They have a fixed collection of drills, usually wire >sized, that they use. I always specify drill size, ensure it's a >standard wire drill size, and account for copper plating myself. > >If you ask for an in-between size, they're likely to just give you the >next bigger drill. > > > > > PCB express tells exactly what they do here. Generally it will result in a larger hole. http://pcbexpress.com/technical/tool.php#drill Darrell Harmon
