The SC-EM4CR(40) 5/8X5/8 .030 from Field Tool Supply is a precision ground square end mill designed for machining applications. With dimensions of 5/8 x 5/8 inches and a .030 cutting edge, this end mill is ideal for creating precise cuts in various materials. Made from high-speed steel, it offers excellent wear resistance and durability. The 40-degree helix angle enhances chip removal and improves cutting efficiency. This end mill is compatible with CNC machines and manual mills, making it a versatile tool for both professional machinists and hobbyists. Achieve superior results with this reliable cutting tool.