Straight Flute Thread Mill: 1/4-19, Internal, 4 Flutes, Solid Carbide MPN:GF173116.4116

The internal solid carbide straight flute thread mill boasts superior performance when machining 1/4-19 UNC threads on various materials such as aluminum or brass alloys in medium to large runs where surface finish matters most. Its four cutting edges minimize load while delivering smooth and consistent cuts to reduce the chance of workpiece damage, debris buildup or chatter marks, making it ideal for applications demanding precision-machined threads in aerospace, medical equipment, or automotive manufacturing environments.