Helical Flute Thread Mill: G1/4-19, Internal & External, 5 Flute, 0.394" Shank Dia, Solid Carbide MPN:6580382

This helical flute thread mill is a high quality precision tool designed for internal and external threading applications with materials ranging from mild steel to hardened steel. The five-flute design provides efficient chip removal and minimal deflection while the solid carbide construction ensures durability, hardness and excellent wear resistance in demanding operations. This versatile tool has an optional Internal & External helical flute feature allowing for a wide range of thread dimensions and profiles with exceptional cutting precision. With its exceptional performance and robust build quality, this thread mill is ideal for use by professional machinists working on machine shops, automotive or aerospace industries to produce precise threads in hardened materials.