I have to make electrodes for a EDM machine from copper. I will be turning these on a CNC lathe. What is the best insert to use. This has to be finished with a .0078 radius tool nose. Thanks for any suggestions.Similar Threads: Turning and drilling copper Suggestions for turning copper tube?Need Help!- Diamond turning copper Copper Turning, C18200 Getting a good finish turning copper
Im using Mitsubishi Carbide. Anything for aluminum would work. Something with a polished surface will give you a cleaner looking part. I'm currently turning Copper Alloy 110 with: DNMG - MIT259750 - ROUGHER VNGG - MIT209621 - FINISHER
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