Hi David ,
It’s the positive , a circular disc, that I’m after.
Sadly, any kind of conventional workshops have long been squeezed out of my area by gentrification. I used to go to a local collective with shared kit, including lathes and a laser cutter, but it closed 5 years ago .
If you’re potentially up for doing this for me in exchange for an appropriate fee , can you let me know and i’ll DM you and we can see if it can work.
Thank you for your really informative reply, as usual
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