These hand forged rivet setting tools come as a set, one designed for setting the washer onto the rivet post and the other designed to peen over the end of the rivet to lock it in place. These tools are forged from 4140 steel and have been heat treated and tempered for a long life of service. They are designed to be struck with a metal hammer, though a rawhide or wooden mallet would also work. Each tool is approximately 5” long.The sets are available in two sizes, a Large and a Small. The Large