The OSG Carbide 4 Flute End Mill with a square-edge design and a Diamond Coating is a specialized tool tailored for precision machining in plastic and graphite materials. With four flutes, it efficiently removes material while maintaining stability and precision. The Diamond Coating enhances tool longevity and wear resistance, making it an excellent choice for demanding machining operations in plastic and graphite. This end mill is a trusted companion for machinists working with these materials, delivering high-performance and precision for consistent, high-quality results in applications where durability and reliability are essential.