On 15 Jan 2006 19:33:37 -0800, "TheAndroid"
wrote:

What metal? The formula for the bath will vary based on that. I put one
for stainless and aluminum in the dropbox about three years ago with a
note identifying the originating patent.


I believe it's Stainless Steel; I need to chemically polish the slot
in the head which is not accessible otherwise.
Thanks.