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POCO's EDM-3 is an isotropic Ultrafine grain graphite which offers high strength with outstanding wear and fine surface finish characteristics easily machined to thicknesses of .005 or less.



EDMing of fine detailed electrodes
Punch & die sets
Plastic injection molds
Threading electrodes
Use in aerospace metal cutting

Product Specification

Average Particle Size (µ) <5
Flexural Strength (psi) 13,300
Compressive Strength (psi) 18,100
Hardness (shore) 73
Electrical Resistivity (µOhm-in) 615