I’m experimenting with Aluminum. I have only broken two bits, but I’m getting closer!!
Here is a key chain I made. It’s about 1 1/4" diameter. I polished out most of the milling marks with Mothers Aluminum Polish and a dremel buffing wheel. It’s not perfect, but good enough to carry in my pocket.
Dave

where do you guys buy aluminum? is there somewhere online you can buy it… amazon prime would be great haha