Please suggest a low cost CNC micro-EDM machine?

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Sutter electrode holder leaking after applying positive pressure. How to fix?

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Can impedance of antenna be less than 50 ohms?

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How much quantity of water I have to add for wet milling of aluminosilicate refractory powder?

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John Bijnens

Depending on what your needs are you could take a look at

http://www.motiontuner.net/
http://www.smaltec.com/

Aqib Mashood Khan

http://www.edm-machines.com/total-machine-tools/34743653.html

http://topscnc.en.made-in-china.com/product/syqEtmhbbTkM/China-Low-Cost-Electric-Discharge-Machining-Wire-Cut-EDM-Machine.html

the cheapest one are attached here