I have considered taking my .030 blade saw apart,and adding a short brass back to it. But,I am just careful to not get careless and kink my saws in the meantime. As opposed to some TV show.
My mention of poison wood was meant as a joke. I haven't used it,and didn't now it would cause skin reactions! I've mentioned real old mahogany I have that causes a rash on my fore arms. Heaven forbid breathing it!