Rivet Bucking Tools protect the shape of the head of your rivet while riveting to prevent the head from flattening. Rivet Heading Tools are used for giving a rounded and finished look to your rivet. Included in this set is one each of the Rivet Bucking Tool and the Rivet Heading Tool of your choice of 5/16", 1/4", or 3/8".
Rivet Bucking Tools are made from 1-7/16" 1018 and are approximately 1-3/8" tall.
Rivet Heading Tools are made from 1" 1144, are approximately 7" long, and are hand forged and heat treated.