<div dir="ltr">I use a nibbler with my Greenlee punches.<div><br></div><div>MC</div></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Fri, Apr 18, 2025 at 12:29 PM Oren Leavitt via Synth-diy <<a href="mailto:synth-diy@synth-diy.org">synth-diy@synth-diy.org</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-style:solid;border-left-color:rgb(204,204,204);padding-left:1ex">Half inch (12+mm) square punches are common. You could do two <br>
side-by-side square punches to get your desired hole.<br>
<br>
Or use a nibbler tool to size up from a smaller rect punch.<br>
<br>
- Oren<br>
<br>
On 4/18/25 10:55 AM, peter foti via Synth-diy wrote:<br>
> The closest size that Greenlee makes is 11mm x 22mm, item # 60025<br>
> <br>
> <br>
> On Fri, Apr 18, 2025, 9:29 AM mark verbos via Synth-diy <synth- <br>
> <a href="mailto:diy@synth-diy.org" target="_blank">diy@synth-diy.org</a> <mailto:<a href="mailto:synth-diy@synth-diy.org" target="_blank">synth-diy@synth-diy.org</a>>> wrote:<br>
> <br>
> Hi all,<br>
> <br>
> I have a chassis punch, the kind where there’s a bolt that you crank<br>
> down on, that’s the size of an IEC power connector inlet that has<br>
> served me very well over the years. I would like to be able to<br>
> install the mini C8 type power connectors on some gear that I am<br>
> modifying to have a detachable power cable or internal power supply.<br>
> For that I need a hole that is 25mm x 12mm (maybe 12.5mm) rectangle.<br>
> I have been unsuccessful finding one. Sure, I could drill 4 tiny<br>
> holes and connect them with a Dremel, but the punch is sooooo much<br>
> nicer. Is there some secret source for these that I need to know<br>
> about? I believe someone on here recommended the ones I have now….<br>
> <br>
> Mark<br>
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