The EMSB(204) 5/8 X 5/8 4FL from Field Tool Supply is a precision end mill designed for efficient machining. With a 5/8 inch diameter and 4-flute design, this tool provides superior chip removal and enhanced cutting performance. Made from high-speed steel, it offers excellent durability and heat resistance, making it ideal for a variety of materials including aluminum and steel. The EMSB(204) is perfect for milling operations in both CNC and manual machines, ensuring high-quality finishes and precise dimensions. This tool is a must-have for machinists looking to optimize their workflow.