Ordering Custom EDM Electrodes
If an electrode in the desired size cannot be found in the parts list below, do not hesitate to contact us. Custom electrodes can be requested conforming to the following standards:
- Tolerances for electrodes are from +.00mm to -.02mm (+.0000″ to -.0008″).
- Lengths may be from 100mm to 400mm (4″ to 16″).
- Copper-tungsten comes in alloy mixtures from 90% to 50% tungsten (10% to 50% copper content).
- Electrode Spec Sheet
Product Description
Please note that the following parts list is not representative of our entire electrode selection. This list is meant to be used as much for reference as for actual purchasing, and represents a range, rather than a comprehensive list, of the products we offer. If the dimensions of a desired electrode are not found on this list, but lie between listed dimensions, we are capable of manufacturing it.
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Outer Diameter Length * Additional Lengths Available MOQ 0.80 mm / 0.031″ 100mm / 4″ | 200mm / 8″ 5 Pieces 0.90 mm / 0.035″ 100mm / 4″ | 200mm / 8″ 5 Pieces 1.00 mm / 0.039″ 100mm / 4″ | 200mm / 8″ 5 Pieces 1.00 mm / 0.039″ 100mm / 4″ | 200mm / 8″ 5 Pieces 1.00 mm / 0.039″ 100mm / 4″ | 200mm / 8″ 5 Pieces 2.00 mm / 0.079″ 100mm / 4″ | 200mm / 8″ 5 Pieces 2.00 mm / 0.079″ 100mm / 4″ | 200mm / 8″ 5 Pieces 2.00 mm / 0.079″ 100mm / 4″ | 200mm / 8″ 5 Pieces 3.00 mm / 0.118″ 100mm / 4″ | 200mm / 8″ 5 Pieces 3.00 mm / 0.118″ 100mm / 4″ | 200mm / 8″ 5 Pieces 3.00 mm / 0.118″ 100mm / 4″ | 200mm / 8″ 5 Pieces 4.00 mm / 0.157″ 100mm / 4″ | 200mm / 8″ 5 Pieces 4.00 mm / 0.157″ 100mm / 4″ | 200mm / 8″ 5 Pieces 4.00 mm / 0.157″ 100mm / 4″ | 200mm / 8″ 5 Pieces 5.00 mm / 0.197″ 100mm / 4″ | 200mm / 8″ 5 Pieces 5.00 mm / 0.197″ 100mm / 4″ | 200mm / 8″ 5 Pieces 5.00 mm / 0.197″ 100mm / 4″ | 200mm / 8″ 5 Pieces 6.00 mm / 0.236″ 100mm / 4″ | 200mm / 8″ 5 Pieces 6.00 mm / 0.236″ 100mm / 4″ | 200mm / 8″ 5 Pieces 6.00 mm / 0.236″ 100mm / 4″ | 200mm / 8″ 5 Pieces 7.00 mm / 0.276″ 100mm / 4″ | 200mm / 8″ 5 Pieces 7.00 mm / 0.276″ 100mm / 4″ | 200mm / 8″ 5 Pieces 7.00 mm / 0.276″ 100mm / 4″ | 200mm / 8″ 5 Pieces 8.00 mm / 0.315″ 100mm / 4″ | 200mm / 8″ 5 Pieces 8.00 mm / 0.315″ 100mm / 4″ | 200mm / 8″ 5 Pieces 8.00 mm / 0.315″ 100mm / 4″ | 200mm / 8″ 5 Pieces 9.00 mm / 0.354″ 100mm / 4″ | 200mm / 8″ 5 Pieces 9.00 mm / 0.354″ 100mm / 4″ | 200mm / 8″ 5 Pieces 9.00 mm / 0.354″ 100mm / 4″ | 200mm / 8″ 5 Pieces 10.0 mm / 0.394″ 100mm / 4″ | 200mm / 8″ 5 Pieces 10.0 mm / 0.394″ 100mm / 4″ | 200mm / 8″ 5 Pieces 10.0 mm / 0.394″ 100mm / 4″ | 200mm / 8″ 5 Pieces 11.0 mm / 0.433″ 100mm / 4″ | 200mm / 8″ 5 Pieces 11.0 mm / 0.433″ 100mm / 4″ | 200mm / 8″ 5 Pieces 11.0 mm / 0.433″ 100mm / 4″ | 200mm / 8″ 5 Pieces 12.0 mm / 0.472″ 100mm / 4″ | 200mm / 8″ 5 Pieces 12.0 mm / 0.472″ 100mm / 4″ | 200mm / 8″ 5 Pieces 12.0 mm / 0.472″ 100mm / 4″ | 200mm / 8″ 5 Pieces 13.0 mm / 0.512″ 100mm / 4″ | 200mm / 8″ 5 Pieces 13.0 mm / 0.512″ 100mm / 4″ | 200mm / 8″ 5 Pieces 13.0 mm / 0.512″ 100mm / 4″ | 200mm / 8″ 5 Pieces 14.0 mm / 0.551″ 100mm / 4″ | 200mm / 8″ 5 Pieces 14.0 mm / 0.551″ 100mm / 4″ | 200mm / 8″ 5 Pieces 14.0 mm / 0.551″ 100mm / 4″ | 200mm / 8″ 5 Pieces 15.0 mm / 0.591″ 100mm / 4″ | 200mm / 8″ 5 Pieces 15.0 mm / 0.591″ 100mm / 4″ | 200mm / 8″ 5 Pieces 15.0 mm / 0.591″ 100mm / 4″ | 200mm / 8″ 5 Pieces 16.0 mm / 0.630″ 100mm / 4″ | 200mm / 8″ 5 Pieces 16.0 mm / 0.630″ 100mm / 4″ | 200mm / 8″ 5 Pieces 16.0 mm / 0.630″ 100mm / 4″ | 200mm / 8″ 5 Pieces 17.0 mm / 0.669″ 100mm / 4″ | 200mm / 8″ 5 Pieces 17.0 mm / 0.669″ 100mm / 4″ | 200mm / 8″ 5 Pieces 17.0 mm / 0.669″ 100mm / 4″ | 200mm / 8″ 5 Pieces 18.0 mm / 0.709″ 100mm / 4″ | 200mm / 8″ 5 Pieces 18.0 mm / 0.709″ 100mm / 4″ | 200mm / 8″ 5 Pieces 18.0 mm / 0.709″ 100mm / 4″ | 200mm / 8″ 5 Pieces 19.0 mm / 0.748″ 100mm / 4″ | 200mm / 8″ 5 Pieces 19.0 mm / 0.748″ 100mm / 4″ | 200mm / 8″ 5 Pieces 19.0 mm / 0.748″ 100mm / 4″ | 200mm / 8″ 5 Pieces 20.0 mm / 0.787″ 100mm / 4″ | 200mm / 8″ 5 Pieces 20.0 mm / 0.787″ 100mm / 4″ | 200mm / 8″ 5 Pieces 20.0 mm / 0.787″ 100mm / 4″ | 200mm / 8″ 5 Pieces 21.0 mm / 0.827″ 100mm / 4″ | 200mm / 8″ 5 Pieces 21.0 mm / 0.827″ 100mm / 4″ | 200mm / 8″ 5 Pieces 21.0 mm / 0.827″ 100mm / 4″ | 200mm / 8″ 5 Pieces 22.0 mm / 0.866″ 100mm / 4″ | 200mm / 8″ 5 Pieces 22.0 mm / 0.866″ 100mm / 4″ | 200mm / 8″ 5 Pieces 22.0 mm / 0.866″ 100mm / 4″ | 200mm / 8″ 5 Pieces 23.0 mm / 0.906″ 100mm / 4″ | 200mm / 8″ 5 Pieces 23.0 mm / 0.906″ 100mm / 4″ | 200mm / 8″ 5 Pieces 23.0 mm / 0.906″ 100mm / 4″ | 200mm / 8″ 5 Pieces 24.0 mm / 0.945″ 100mm / 4″ | 200mm / 8″ 5 Pieces 24.0 mm / 0.945″ 100mm / 4″ | 200mm / 8″ 5 Pieces 24.0 mm / 0.945″ 100mm / 4″ | 200mm / 8″ 5 Pieces 25.0 mm / 0.984″ 100mm / 4″ | 200mm / 8″ 5 Pieces 25.0 mm / 0.984″ 100mm / 4″ | 200mm / 8″ 5 Pieces 25.0 mm / 0.984″ 100mm / 4″ | 200mm / 8″ 5 Pieces 26.0 mm / 1.02″ 100mm / 4″ | 200mm / 8″ 5 Pieces 26.0 mm / 1.02″ 100mm / 4″ | 200mm / 8″ 5 Pieces 26.0 mm / 1.02″ 100mm / 4″ | 200mm / 8″ 5 Pieces 27.0 mm / 1.06″ 100mm / 4″ | 200mm / 8″ 5 Pieces 27.0 mm / 1.06″ 100mm / 4″ | 200mm / 8″ 5 Pieces 27.0 mm / 1.06″ 100mm / 4″ | 200mm / 8″ 5 Pieces 28.0 mm / 1.10″ 100mm / 4″ | 200mm / 8″ 5 Pieces 28.0 mm / 1.10″ 100mm / 4″ | 200mm / 8″ 5 Pieces 28.0 mm / 1.10″ 100mm / 4″ | 200mm / 8″ 5 Pieces 29.0 mm / 1.14″ 100mm / 4″ | 200mm / 8″ 5 Pieces 29.0 mm / 1.14″ 100mm / 4″ | 200mm / 8″ 5 Pieces 29.0 mm / 1.14″ 100mm / 4″ | 200mm / 8″ 5 Pieces 30.0 mm / 1.18″ 100mm / 4″ | 200mm / 8″ 5 Pieces 30.0 mm / 1.18″ 100mm / 4″ | 200mm / 8″ 5 Pieces 30.0 mm / 1.18″ 100mm / 4″ | 200mm / 8″ 5 Pieces 31.0 mm / 1.22″ 100mm / 4″ | 200mm / 8″ 5 Pieces 31.0 mm / 1.22″ 100mm / 4″ | 200mm / 8″ 5 Pieces 31.0 mm / 1.22″ 100mm / 4″ | 200mm / 8″ 5 Pieces 32.0 mm / 1.26″ 100mm / 4″ | 200mm / 8″ 5 Pieces 32.0 mm / 1.26″ 100mm / 4″ | 200mm / 8″ 5 Pieces 32.0 mm / 1.26″ 100mm / 4″ | 200mm / 8″ 5 Pieces 33.0 mm / 1.30″ 100mm / 4″ | 200mm / 8″ 5 Pieces 33.0 mm / 1.30″ 100mm / 4″ | 200mm / 8″ 5 Pieces 33.0 mm / 1.30″ 100mm / 4″ | 200mm / 8″ 5 Pieces 34.0 mm / 1.34″ 100mm / 4″ | 200mm / 8″ 5 Pieces 34.0 mm / 1.34″ 100mm / 4″ | 200mm / 8″ 5 Pieces 34.0 mm / 1.34″ 100mm / 4″ | 200mm / 8″ 5 Pieces 35.0 mm / 1.38″ 100mm / 4″ | 200mm / 8″ 5 Pieces 35.0 mm / 1.38″ 100mm / 4″ | 200mm / 8″ 5 Pieces 35.0 mm / 1.38″ 100mm / 4″ | 200mm / 8″ 5 Pieces 36.0 mm / 1.42″ 100mm / 4″ | 200mm / 8″ 5 Pieces 36.0 mm / 1.42″ 100mm / 4″ | 200mm / 8″ 5 Pieces 36.0 mm / 1.42″ 100mm / 4″ | 200mm / 8″ 5 Pieces 37.0 mm / 1.46″ 100mm / 4″ | 200mm / 8″ 5 Pieces 37.0 mm / 1.46″ 100mm / 4″ | 200mm / 8″ 5 Pieces 37.0 mm / 1.46″ 100mm / 4″ | 200mm / 8″ 5 Pieces 38.0 mm / 1.50″ 100mm / 4″ | 200mm / 8″ 5 Pieces 38.0 mm / 1.50″ 100mm / 4″ | 200mm / 8″ 5 Pieces 38.0 mm / 1.50″ 100mm / 4″ | 200mm / 8″ 5 Pieces 39.0 mm / 1.54″ 100mm / 4″ | 200mm / 8″ 5 Pieces 39.0 mm / 1.54″ 100mm / 4″ | 200mm / 8″ 5 Pieces 39.0 mm / 1.54″ 100mm / 4″ | 200mm / 8″ 5 Pieces 40.0 mm / 1.57″ 100mm / 4″ | 200mm / 8″ 5 Pieces 40.0 mm / 1.57″ 100mm / 4″ | 200mm / 8″ 5 Pieces 40.0 mm / 1.57″ 100mm / 4″ | 200mm / 8″ 5 Pieces 41.0 mm / 1.61″ 100mm / 4″ | 200mm / 8″ 5 Pieces 41.0 mm / 1.61″ 100mm / 4″ | 200mm / 8″ 5 Pieces 41.0 mm / 1.61″ 100mm / 4″ | 200mm / 8″ 5 Pieces 42.0 mm / 1.65″ 100mm / 4″ | 200mm / 8″ 5 Pieces 42.0 mm / 1.65″ 100mm / 4″ | 200mm / 8″ 5 Pieces 42.0 mm / 1.65″ 100mm / 4″ | 200mm / 8″ 5 Pieces 43.0 mm / 1.69″ 100mm / 4″ | 200mm / 8″ 5 Pieces 43.0 mm / 1.69″ 100mm / 4″ | 200mm / 8″ 5 Pieces 43.0 mm / 1.69″ 100mm / 4″ | 200mm / 8″ 5 Pieces 44.0 mm / 1.73″ 100mm / 4″ | 200mm / 8″ 5 Pieces 44.0 mm / 1.73″ 100mm / 4″ | 200mm / 8″ 5 Pieces 44.0 mm / 1.73″ 100mm / 4″ | 200mm / 8″ 5 Pieces 45.0 mm / 1.77″ 100mm / 4″ | 200mm / 8″ 5 Pieces 45.0 mm / 1.77″ 100mm / 4″ | 200mm / 8″ 5 Pieces 45.0 mm / 1.77″ 100mm / 4″ | 200mm / 8″ 5 Pieces 46.0 mm / 1.81″ 100mm / 4″ | 200mm / 8″ 5 Pieces 46.0 mm / 1.81″ 100mm / 4″ | 200mm / 8″ 5 Pieces 46.0 mm / 1.81″ 100mm / 4″ | 200mm / 8″ 5 Pieces 47.0 mm / 1.85″ 100mm / 4″ | 200mm / 8″ 5 Pieces 47.0 mm / 1.85″ 100mm / 4″ | 200mm / 8″ 5 Pieces 47.0 mm / 1.85″ 100mm / 4″ | 200mm / 8″ 5 Pieces 48.0 mm / 1.89″ 100mm / 4″ | 200mm / 8″ 5 Pieces 48.0 mm / 1.89″ 100mm / 4″ | 200mm / 8″ 5 Pieces 48.0 mm / 1.89″ 100mm / 4″ | 200mm / 8″ 5 Pieces 49.0 mm / 1.93″ 100mm / 4″ | 200mm / 8″ 5 Pieces 49.0 mm / 1.93″ 100mm / 4″ | 200mm / 8″ 5 Pieces 49.0 mm / 1.93″ 100mm / 4″ | 200mm / 8″ 5 Pieces 50.0 mm / 1.97″ 100mm / 4″ | 200mm / 8″ 5 Pieces 50.0 mm / 1.97″ 100mm / 4″ | 200mm / 8″ 5 Pieces 50.0 mm / 1.97″ 100mm / 4″ | 200mm / 8″ 5 Pieces