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45.  One person can operate several EDM machines at one time.

35.  On a FORM E 350, always make sure that the level of dielectric oil of the electrolyte is 50mm higher than the highest erosion point.

14.  The cutting tool or _____________ is made from electrically conductive material.

38.  How many dielectric filter cartridges does the GF FORM E 350 have?

17. The electrode in die sinking EDM is formed to shape of the cavity desired.

15.  What cutting tool or electrode material is usually made from ____________________

49.  One method of circulating dielectric oils is down through the electrode,  this can be done with a small hole (.01-.04″).

13. EDM is used extensively in the plastics industry and steel stamping industries.

29.  This dielectric fluid should be a good conductor of electricity.

20. Reverse-Polarity Machining is a new development that promises to be a major breakthrough in reducing electrode wear.