Who makes or made this air hammer bit? It's use was for removal of inner exhaust pipe. It basically separated the inner, then you release it from the tool and use a 16mm to crank it clockwise, which causes it to collapse in on itself. It was made in the USA.... Thanks!
Never seen one like that and I have been around for a long time, Their has been many times where it
would have been real handy, courious to see who made it.
Never seen one like that either. Looks like it would stretch the outer pipe though. I’ve always liked the one that’s shaped like a nibbler for cutting inside pipe. Mostly just used the torch though.
I did some digging to no avail. Reverse image search didn't even return any used options. I recall seeing it in catalogs but at this point I don't know which ones.