These Osborne setting dies are made of superior-grade steel. Use for inserting #1 plain
grommets and tooth washers by hand.
Product Note: Setting dies are guaranteed against defects in material and workmanship, but this guarantee is not intended to include tools against wear, over-strain, and steel hammering. To achieve maximum life of tools, use a
rawhide mallet or maul, and urethane
cutting pad . Strike at a 90-degree angle.