The VALUE COLLECTION Double End HSS Square End Mill is engineered to improve milling tasks with precision and efficiency. Crafted from high-speed steel, it offers exceptional heat resistance, making it ideal for demanding applications. Its double end design not only maximizes tool life but also reduces the frequency of replacements, saving you time and money. The square end provides highly accurate milling of flat-bottomed slots, ensuring your projects meet exact specifications. Precision ground flutes enhance material removal efficiency, allowing for smoother operations and faster results. Suitable for use with steel, aluminum, and.