Electrode tubes

Most commonly brass and copper electrodes are used for hole drilling in EDM machines. Much less common is use of graphite, tungsten carbide or copper tungster electrodes. Most commonly used electrode tube diameters are ranging from 0,1mm to 2mm, and their lengts vary from 150mm to 400mm. Depends on needs of the job the nubber of channels inside the electrode can vary from standard 1 to 4 or more. The channels form different webs inside the tube, shapes of which are dependant on shape and quantity of channels. Choosing the right electrode tube that fits the needs is often not easy, therefore do not hesitate to contact our specialists.