b'DS4Ultra-Fine EDM GraphiteProven to Handle EDMs Highest Degree of DifficultyWhen your machining operation demands an EDM electrode thatcan provide intricate detail with an ideal surface finish you needPrecision Mersens DS4. Over the last 15 years DS4 Ultra-Fine EDM Graphite has established a track record of handling the most challengingDetail & EDM burns while proving strong, durable and easy to machine. FinishingIf youre ready to save money on ultra-fine EDM graphite,its time to switch to DS4. Ask your EDM distributor for DS4! Graphite Grade Density HardnessFlexuralStrength Electrical ResistivityAverage Grain Sizelbs/cubic ft g/ccShore psi MPainch cm inchm ELLOR DS4 Featuring RoughingUltra fine grain graphite 117 1.88 72 13,500 93 .00050 1,320 0.0002 4Ultimate precision & EDM performanceELLOR DS4C FeaturingUltra fine grain copper187 3.00 75 19,000131 .00015 381 0.0002 4impregnated graphiteExceptional EDM performance & precisionShaping the future of EDMedm.mersen.com Made in U.S.A.Fullpage ads.indd 31 6/15/23 1:30 PM'