Oil has developed a line of dielectric fluids for EDM. The industry standard, EDM 244, is the best all-purpose dielectric
for EDM applications. Commonwealth Oil also offers three versions of synthetic dielectric fluids - Commonwealth Super Supreme,
Commonwealth Euro Supreme and their latest formulation - Vitality. Vitality is the world's first bio-enriched dielectric
fluid for EDM, specially designed to minimize the interaction between the fluid and the end user.
Commonwealth Oil has provided the EDM industry with extensive technical information
about dielectric fluids. They have made available this document which explains the many characteristics of EDM fluid and which
fluid is most appropriate for your application.