Quote Originally Posted by mbshop View Post
What is rare filler metal ? I have two welding hammers with coil handles.

I suspect that OP was using the term tongue-in-cheek. He used a drill bit as a filler rod to give the pointy bits a harder surface. Such a material is rare in the sense that it is not common in welding rod form.

Jodi Collier of weldmonger.com did a video about this recently. It's a genius idea.


Neil