The Osborne Setting Die #217 is designed for setting Size 4 rolled rim grommets and spur washers, delivering secure, professional results every time. This two-piece industrial die set is constructed from hardened tool steel for lasting durability and works with hand presses or hammers. It matches corresponding grommet sizes and can also set plain or other washer types, making it a versatile hand tool for a range of applications. For best performance, use with the matching hole punch. Built for reliable, long-term use, this setting die ensures a precise fit and strong finish, ideal for those looking to upgrade their outdoor decor and living projects with dependable hardware.