<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">
<div text="#000000" bgcolor="#FFFFFF">
just buy some Hilsch vortex tubes.<br>
<br>
<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>
<div><br>
</div>
</div>
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