A Makino U32j with 0.003-inch diameter wire was used to burn 0.005-inch holes into a graphite electrode. Upon completion, the electrode was attached to the spindle of a Makino EDGE2 and used to produce the final platinum fluid release components._x000D_ _x000D_ The parts were completed accurately and...
Many theories have surfaced on exactly who has machined the world's smallest hole. The topic has been debated around the globe. But Makino has done it in Japan on a communications /fiber optic part -a stunning 0.00044 inch finished hole diameter, and was cut on the Makino EDGE2 Sinker EDM machine...