Extracting forming tool

I have a sheet metal part (not created by me) It has a couple of punches that are inserted using forming tool(no external referance).

I want to modify them. I dounble click on the feature and the dimensions that drive the part do not work fo me.

I want to extarcting the forming tool, modifiing it, and replacing the exsisting form tool with my tool.

My problem is I don't know how to isolate the forming tool as it's own part so that I can modify it.

Anyone know how aI can do this?

SolidworksSheet Metal