Indexable Thread Mill: 1.378" Cut Dia, 2.1654" Max Hole Depth, Internal & External MPN:1178986

This indexable thread mill is an advanced tool designed for precision cutting of internal and external threads on a variety of materials. Constructed from high-speed steel (HSS) with TiAlN coating for improved wear resistance, it delivers outstanding performance across numerous applications. Its unique three-dimensional helical cutting geometry eliminates the need for secondary operations while its indexable insert design allows for quick and efficient changeout without changing the toolholder. This versatile thread mill features a 1.378 inch diameter cutter with a maximum hole depth of 2.1654 inches, making it suitable for drilling through materials such as metal and plastics. Equipped with three inserts per cutter, this thread mill delivers up to 80% longer tool life compared to conventional threading tools. In addition, its ability to create both internal and external threads in one operation reduces set-up time and increases productivity. Overall, this indexable thread mill provides exceptional performance for applications such as aerospace, automotive, medical device manufacturing, general machining, and CNC tool shops.