The Osborne Die Set Hand Tool 216 is a precision grommet setting die engineered for professional and serious hobbyist use in fastening plain rim grommets and tooth washers by hand. Machined from high-grade tool steel for sizes 00 through 5, with sizes 6 and up constructed from durable malleable iron casting, this industrial grommet die delivers consistent results through proper machining and hardening. The 216 Plain Grommet Setting Die combines superior material quality with reliable performance, making it an essential hand setting tool for anyone working with plain, tooth, or neck grommets on outdoor projects. Whether you're installing hardware on canvas, fabric, or other materials around your patio or outdoor living space, this CNC machined grommet washer setting die provides the precision and durability needed for professional-grade results without requiring power tools.