In todays video I go over some tips and tricks for working with copper san mai! maybe this will give you enough info to pick up a billet and give it a try! thanks for watching!

https://www.bakerforge.com

ferric chloride I use...https://amzn.to/3HM2Ge1

the best hand sanding paper!...https://amzn.to/3G6FhTW

coffee I use...https://amzn.to/32Tjxws