----- Original Message ----- From: "Lee" <wenger2k@...> To: <Homebrew_PCBs@yahoogroups.com> Sent: Saturday, October 03, 2009 11:09 PM Subject: [Homebrew_PCBs] Double Sided boards - Was Laser Printer > Thanks for the hints. > I think the major issue is that the motor on my mill (which I use for drilling) tops out at 1800 rpm when run manually which I think is too slow. That's far to slow. I use the fastest speed on my drill: 18,000 rpm IIRC. Blunt drills can cause problems with lifting pads, as well. Leon
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Re: [Homebrew_PCBs] Double Sided boards - Was Laser Printer
2009-10-04 by leon Heller