These Osborne setting dies are made of superior-grade steel. Use for installing #3 plain
grommets and tooth washers by hand.
Product Note: Setting dies are guaranteed against defects in material and craftsmanship, but this guarantee is not intended to include tools against wear and tear, over-strain, and steel hammering. To achieve maximum life of tools, use a
rawhide mallet and
cutting pad . Strike at a 90-degree angle for best results.