For questions or to place an order for EDM, visit our EDM Store or call 800-336-7283. For Milling, call 877-228-2884

POCO 1 is the lowest priced Ultrafine grain graphite available from POCO. In addition to providing good wear resistance, speed, and finish, lower electrode fabrication costs are possible when larger electrodes are required.


  • Hardness 73 Shore
  • Electrical Resistivity 615 μOhms/in
  • Flexural Strength 13,300 psi
  • Tensile Strength 18,100 psi
  • Average Grain Size <5 microns