That sounds like a simple and reliable way to stop unwanted through-hole plating without the hassle and potential for additional cost and cock-ups associated with having two drill files.
Regards, Robert. On 16/08/2010 16:59, Bernd Wiebus wrote: > Hello Robert. > >> So unless it's essential that the >> the hole be completely non-metallic, it's probably best to give it at >> least a minimal copper supporting annulus and simply let it get plated. > > In my personal experience the need for non plated holes ist mostly for the > bigger ones. > Here holes with a diameter greater than 5 or 6 mm will not be drilled but > milled. > So sometimes it might be probably better, to put a circle to the outline > layer for milling. > > The smallest diameter where milling is possible, is two or three millimeters, > depending on your manufacturer. > > > With best regards: Bernd Wiebus alias dl1eic > > > > > > No virus found in this incoming message. > Checked by AVG - www.avg.com > Version: 9.0.851 / Virus Database: 271.1.1/3075 - Release Date: 08/16/10 > 07:35:00 >
No virus found in this outgoing message. Checked by AVG - www.avg.com Version: 9.0.851 / Virus Database: 271.1.1/3075 - Release Date: 08/16/10 07:35:00
