On 06/04/2010 22:46, James wrote: > > > I find I get the best results doing a quick jab, using a high speed carbide bit with a drill stand I built out of a little precision slide it works great. Take a moment to line it up carefully and then plunge, a carbide bit turning around 20KRPM plunges through the FR4 board like a hot knife through butter. High-speed is best with tungsten carbide drills. My drill only does 18,000 rpm. Leon -- Leon Heller G1HSM
Message
Re: [Homebrew_PCBs] Re: Minimum Pad Size for Homebrew Single Sided Boards?
2010-04-06 by Leon Heller