At Scientific Cutting Tools (SCT), we take pride in being a family-owned manufacturer of high-quality cutting tools, all proudly made in the USA. Our UN multi-tooth thread mills, crafted from premium sub-micron carbide, offer increased efficiency and precision by cutting multiple threads in a single pass. These tools reduce machining time while maintaining exceptional thread accuracy and durability. Whether you need straight flute, coolant-through, staggered tooth, or helical designs, SCT provides reliable solutions for high-performance threading applications. Explore our selection to enhance your productivity today.