EDM TOOLING SYSTEM EROWA,ELECTRODES "CROSS MOUNTING" FAST CHANGE, HIGH ACCURACY $60.0 Brand EROWA Control Automatic Model Year 2002 No. Of Axis 4 Machine Type Sinker EDM Power Source Electric Model ECTRODES condition Used High accuracy EROWA tooling system, good for mass production with any capacity of tool changers. Cross mounting basefor electrodes, welded to Erowa holders, hardened , grand for accuracy of electrode mounting within 0.0002-0.0003".Electrode attachment to the base with central setscrew trough the draw bar (spigot) hole.