This 15 piece professional dimple and riveting set is ideal for any riveting project. All components are made from stainless steel, heat treated and hardened.  FLUSH FLAT SET:1 each 1/2″ diameter in 1/8″, 3/16″, 1/4″, 5/16″, 3/8″, 7/16″, & 1/2″ lengths. 1 each 1/8″ An470-3,4,5,&6 cup set. 1 each spring back dimple dies in 3/32′, 1/8″, #632 and #832.