Helical Flute Thread Mill: 1/4-19, Internal/External, 4 Flute, 1/2" Shank Dia, Solid Carbide MPN:80395

The Union Butterfield Helical Flute Thread Mill features a 1/4-19 UNC/UNF internal and external thread size, enabling it to cut precise threads ranging from miniature to large-sized fasteners with ease. Its 4 flute design minimizes vibration or chatter while delivering smooth, clean cuts in materials like steel alloys and hardened metals without damaging the workpiece surface. The solid carbide construction ensures durability when cutting challenging threads while reducing wear on the tool during operation. This versatile thread mill is ideal for prototyping or small batch production demands requiring customized threads within tight tolerances, making it a go-to solution across automotive, aerospace, and general machining industries looking to streamline their operations.