Threadmills are extremely versatile tools that allow for the cutting of various diameter threads at the same pitch, as well as creating both left- and right-handed threads without having to change tools. As an alternative to tapping, threadmilling can produce the threads that you need to complete a variety of projects, from low to high production applications.
RedLine thread injector threadmills are very price competitive and perform extremely well in many applications and materials. All RedLine carbide threadmills are proudly made in the USA with only the finest materials. Our threadmills are ground to create both internal and external thread forms using the same tool, as well as cut imperial, metric, NPT, and NPTF thread forms with ease. Our broad range of products includes: standard, side and end coolant through threadmills, as well as our exclusive extended reach threadmills. All of our threadmills are AlTiN coated to extend tool life and increase cutting speeds.