Our product range comtains a wide range of Charmilles Gamma Tec, EDM Machining, CONVENTIONAL EDM and wire edm
The Charmilles 550wGAMMA TEC CNC is the normal conventional EDM machine that everyone is used to, but with the capabilities of polishing. The Charmilles 550 will give you a RMS finish of 4.9 with a copper electrode and a 12 with a graphite electrode.
Doing ID holes can be a bear. Getting as good an ID hole as you do an OD hole, perfectly round, can also be a bear. If the ID hole is blind, it is even worse. Northeast EDM has solved all of this with the creation of its ID hole popper that can work in material from 6” to 36” in diameter.