The OSG Carbide 4 Flute End Mill with a ball nose, regular length design, and a Diamond Coating is a specialized tool designed for precision machining in plastic and graphite materials. With four flutes, it efficiently removes material while providing stability and precision. The Diamond Coating enhances the tool's longevity and wear resistance, making it an excellent choice for demanding machining operations in plastic and graphite. This end mill is the go-to solution for machinists working with these materials, consistently delivering high-performance and reliability for consistent, high-quality results, particularly in applications where the advantages of diamond-coated tools are essential.