Description High Carbon Steel Hexagon 1' Across Flat Die 10mm-1.25Mfr: HansonPart #: HAN6639Features and Benefits:Advanced die geometry Allows for faster cutting with longer lifeMaterial types: High carbon steel for cutting of external threads by hand - High speedsteel for longer lifeEtched: Die size is etched on each tool for easy identificationAll Hanson taps and dies are made in USABest suited to maintenance and repair workRecommended for use with hexagon die stockIn areas with limited space, die can be used with a wrench or socket