These two tools are used in forging leafs and much more.  You can purchase one for 10 or both for eighteen.  They are made out of coil springs.  They are called a fuller swage and farum fuller.   If you would like to purchase these tools you can pay via PayPal at epdodd@gmail.com or Venmo @Paul-Dodd-1. Please put in your comments which knife you are purchasing and the adress where you want it shipped.