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Subject: Re: [Homebrew_PCBs] Re: Your Wire EDM

From: "Stefan Trethan" <stefan_trethan@...>
Date: 2005-09-29

On Thu, 29 Sep 2005 17:37:32 +0200, Andrew Mawson <andrew@...>
wrote:

>
> Yep - I had to buy two of those drums - nearly £270 including the
> VAT ! But at least the workshop doesn't stink of paraffin and so far
> hasn't burnt down <G>
> AWEM


Would not water be sufficient for PCBs?

A ion exchanger would not be expensive. Rainwater would be even cheaper.

How do you maintain the expensive EDM fluid in working order?

ST