Accuracy of EDM and Heat Expansion

Out of his wealth of tool and die making experiences, Carl Sommer, an awardwinning teacher, shares about EDM machining accuracy and heat expansion. Wire EDM can cut with accuracies of Sommer demonstrates what. 0001 is and how heat affects tolerances, and then how accurate wire EDM can machine parts. Sommer, president of Reliable EDM, started in the machining trade in Brooklyn, N. Y. He has worked as a tool and diemaker, machinist, foreman, tool designer, and operations manager for a large tool br, br,