<div dir="ltr"><div dir="ltr">Years ago in the UK I used a round Abra file held in a hacksaw frame for cutting plastic like this: <a href="https://www.sureweld.net/products/dpr13609-abra-carbide-file-250mm.html">https://www.sureweld.net/products/dpr13609-abra-carbide-file-250mm.html</a></div><div>I've not seen them in recently NZ, but did get something similar in Smiths City 20+years back.<br></div><div>The last time I needed to cut plastic sheet encased in metal my mitre saw cut respectable slots for slide potentiometers.<br></div><div>Maybe you could find someone with a suitable laser cutter?</div><div>Christchurch City library have a laser cutter for dimensions up to 600 x 400mm: <a href="https://my.christchurchcitylibraries.com/laser-cutting/">https://my.christchurchcitylibraries.com/laser-cutting/</a></div><div><br></div><div>Richard</div><div><br><div class="gmail_quote">On 8/07/2023 11:51, Robin Gilks <<a href="mailto:gb7ipd@gmail.com" target="_blank">gb7ipd@gmail.com</a>> wrote:<br type="attribution"><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">I've decided that the windscreen on my golf cart is too old and scratched to polish so I'm going to replace it with 3mm acrylic sheet (good old Bunnings!)<div><br></div><div>Any suggestions and/or caveats on cutting it to size? It's a simple rectangle with radiused corners so it's just trim 2 sides and round off.</div><div><br></div><div>I assume power tools are a bad idea (e.g. circular or jig saw) so I'm thinking fine tooth pull saw or scoring with a carpet knife.</div><div><br></div><div>Ideas?<br clear="all"><div><br></div>-- <br><div dir="ltr"><div dir="ltr">Robin Gilks<div><br></div></div></div></div></div>
</blockquote></div><br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">_______________________________________________<br>
Chchrobotics mailing list <a href="mailto:Chchrobotics@lists.ourshack.com" target="_blank">Chchrobotics@lists.ourshack.com</a><br>
<a href="https://lists.ourshack.com/mailman/listinfo/chchrobotics" rel="noreferrer" target="_blank">https://lists.ourshack.com/mailman/listinfo/chchrobotics</a><br>
Mail Archives: <a href="http://lists.ourshack.com/pipermail/chchrobotics/" rel="noreferrer" target="_blank">http://lists.ourshack.com/pipermail/chchrobotics/</a><br>
Meetings usually 3rd Monday each month. See <a href="http://kiwibots.org" rel="noreferrer" target="_blank">http://kiwibots.org</a> for venue, directions and dates.<br>
When replying, please edit your Subject line to reflect new subjects.</blockquote></div></div>