A clean solution might be to find a small shop with an EDM machine and let
them locate and machine the holes.
73 and Happy DXing,
Mike
W2AJI
----- Original Message -----
From: "Peter Chadwick" <g3rzp@g3rzp.wanadoo.co.uk>
To: "Robert B. Bonner" <rbonner@qro.com>; "'carl s.'"
<carlseye@tampabay.rr.com>; <TARC@hamclub.org>
Cc: <amps@contesting.com>; "'mosi'" <mosi@danmc.org>
Sent: Monday, October 30, 2006 5:35 PM
Subject: Re: [Amps] drill bits
> I've had some success using carbide tipped masonry drills on hardened
steel. But they need a fair amount of power, so, as everyone else says,
start small and work up. If they won't touch it, oxy-acetylene is the
answer...........
> 73
> Peter G3RZP
> _______________________________________________
> Amps mailing list
> Amps@contesting.com
> http://lists.contesting.com/mailman/listinfo/amps
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