<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div>If you needed a 12mil hole through something less thick I've got access to an xy milling table that could do it easily but it's setup for milling circuit boards not 1.5" thick pipe haha<br><br>James F.</div><div><br>On May 27, 2015, at 7:26 PM, Erik Arendall <<a href="mailto:earendall@gmail.com">earendall@gmail.com</a>> wrote:<br><br></div><blockquote type="cite"><div><p dir="ltr">Yeah a .012" hole is a tough one. EDM would give you a good finish and a true hole. Burr free too. I've contemplated a build of one before. </p>
<div class="gmail_quote">On May 27, 2015 7:20 PM, "david" <<a href="mailto:ainut@knology.net">ainut@knology.net</a>> wrote:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
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just buy some Hilsch vortex tubes.<br>
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<div>On 05/27/15 19:18, Jacob Chancery
wrote:<br>
</div>
<blockquote type="cite">
<p>I should've said Electrical instead of Electrostatic.</p>
<p> <a href="http://en.m.wikipedia.org/wiki/Electrical_discharge_machining" target="_blank">http://en.m.wikipedia.org/wiki/Electrical_discharge_machining</a></p>
<p>I want to cut small (0.012” throat diameter) planar de Laval
nozzles in a piece of 1.5” schedule 10 pipe to spin a garret
GT1548 turbine.</p>
<p>So far I've gotten a few no-quotes, a few ”that can't be done”
and one unofficial ”more than $10,000” responses.</p>
<div class="gmail_quote">On May 27, 2015 6:44 PM, "Erik Arendall"
<<a href="mailto:earendall@gmail.com" target="_blank">earendall@gmail.com</a>>
wrote:<br type="attribution">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<p dir="ltr">They are interesting machines. What is your
purpose for the machine? <br>
</p>
<div class="gmail_quote">On May 27, 2015 6:33 PM, "clayton
pannell" <<a href="mailto:clayton.pannell@gmail.com" target="_blank">clayton.pannell@gmail.com</a>>
wrote:<br type="attribution">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<p dir="ltr">Creates ESD to cut metal</p>
<div class="gmail_quote">On May 27, 2015 5:00 PM, "Daniel
Valdez" <<a href="mailto:smeeon@gmail.com" target="_blank">smeeon@gmail.com</a>>
wrote:<br type="attribution">
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">wait.. is this to cause ESD or to
dissipate it? I'm confused and intrigued at the same
time. </div>
<div class="gmail_extra"><br>
<div class="gmail_quote">On Wed, May 27, 2015 at
4:51 PM, Jacob Chancery <span dir="ltr"><<a href="mailto:jacob.chancery@gmail.com" target="_blank">jacob.chancery@gmail.com</a>></span>
wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">Anyone on the list ever built
their own EDM machine?
<div><br>
</div>
<div>I'm thinking about buying this starter
kit:</div>
<div><a href="http://www.homebuiltedmmachines.com/index.php?page=buy&product=pulse_edm_starters_kit" target="_blank">http://www.homebuiltedmmachines.com/index.php?page=buy&product=pulse_edm_starters_kit</a><br>
</div>
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