Irwin 24801 10 Pc Fractional Hex Rethreading Die Set (1/4in Through 1in-Nf
10pc. Hexagon Re-threading Fractional NF Die Set (HCS)
Whether creating new tools from raw steel or repairing damaged and worn threads, achieving a precise fit is essential. IRWIN Industrial Tools sets the standard for delivering quality every step of the way in your threading applications.