Quote Originally Posted by alloy2 View Post
Searching google patents, I came across plenty of information on how ot remove the carbide from used bits.

I did not post any links to this information because in my opinion your going to end up with a toxic mess., I suggest you join the gold refining forum where you'll find information on how to deal with toxic liquid waste. https://goldrefiningforum.com




Dealing with waste, https://goldrefiningforum.com/whats-new/posts/20295/