Discover and durability with the metric hand thread die set, crafted from alloy steel for hardness and long lastings For professional technicians, DIYer enthusiasts, and engineers, this die set meets diverses threading needs with ease and efficiency This set includes nine dies, each designing for high cutting on various metals like iron, aluminum Featuring tapered locking holes to loosening and clearly marked specifications for easy identification, this tool set is a must having addition to any toolkit Perfect for use in mechanical manufacturing, repair work, and home crafting projects, ensuring reliabled thread across applications, Manufacturer: loytv