Milling cutters are essential tools in the manufacturing industry, widely used in milling machines and machining centers to produce intricate shapes and features with high precision and repeatability. These cutting tools can be made from various materials such as high-speed steel (HSS), carbide, ceramic, and cobalt alloys, with each material offering distinct advantages in terms of hardness, wear resistance, and cutting performance. Modern milling cutters often feature advanced coatings and geometries to enhance tool life, increase productivity, and improve chip evacuation during machining operations. With the advent of computer numerical control (CNC) technology, milling cutters are now capable of executing complex machining tasks with unprecedented accuracy and efficiency, making them indispensable tools in the production of components for industries ranging from aerospace and automotive to electronics and medical devices.