Milling cutter is a mechanical tool generally used in machining centers or milling machines for milling operations; typically on other machine tools. Process of removing material from a work piece by rotary cutters or cutting in some particular direction at some angle along the direction of milling cutter. The product has found its major applications in metal working and molding markets. In manufacturing of almost all metallic products, milling cutters is the basic requirement. Removing, cutting or molding of any material into another shape or form has been offered by the milling cutters. Milling cutters covers various type of milling operations from small parts to heavy-duty large milling operations. They remove material by their movement within the machine or directly from the cutter’s shape.