Subject: Re: [Homebrew_PCBs] Easy to machine circuit board?
From: JanRwl@... Date: 2002-07-23
In a message dated 22-Jul-02 08:31:01 Central Daylight Time, scott@... writes:
> Would this phenolic board be easier to cut than > glass-epoxy board?
Yes. The cutters will last longer, provided that is not "glass-fiber reinforced phenolic". It is the glass fibers in FR-4 that do-up cutters! ONLY solid carbide drill-bits or router-bits can even be CONSIDERED to mill glass-epoxy!
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