Helical Flute Thread Mill: 5/16-18, Internal, 3 Flute, 0.2500" Shank Dia, Solid Carbide MPN:MT0250C0618UN

Iscar's helical flute thread mill is a precision tool designed for internal threading with high-quality finishes and minimal chip buildup. It offers versatility across various materials, such as metals, plastics, and wood, while its unique spade shape enhances chip removal efficiency. This helical flute thread mill's solid carbide construction ensures long-lasting use in applications like automotive, aerospace, and general manufacturing industries requiring precision machining.