POCO's EDM-AF5 is the only graphite electrode material available on the market today with an average particle size of less than one micron. This particle structure gives EDM-AF5 superior strength, provides for fine surface finished (7Ra), gives excellent metal removal rate, and high resistance to wear.Applications: Fine detailed electrodes for engraving Hard to machine detail Delicate and fragile electrodes Various type threading electrodes Jobs requiring fine surface finishes Intricate molds and die |