Holepop logo representing holes drilled with electrical discharge machining.

Copper Tungsten Single Hole EDM Tubes

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.

  • Outer Diameter Length (200mm) Length (300mm) Minimum Order Quantity
    0.10mm / .004″ 200mm 300mm 100
    0.11mm / .004″ 200mm 300mm 100
    0.12mm / .005″ 200mm 300mm 100
    0.13mm / .005″ 200mm 300mm 100
    0.14mm / .006″ 200mm 300mm 100
    0.15mm / .006″ 200mm 300mm 100
    0.16mm / .006″ 200mm 300mm 100
    0.17mm / .007″ 200mm 300mm 100
    0.18mm / .007″ 200mm 300mm 100
    0.19mm / .007″ 200mm 300mm 100
    0.20mm / .008″ 200mm 300mm 100
    0.21mm / .008″ 200mm 300mm 100
    0.22mm / .009″ 200mm 300mm 100
    0.23mm / .009″ 200mm 300mm 100
    0.24mm / .009″ 200mm 300mm 100
    0.25mm / .010″ 200mm 300mm 100
    0.26mm / .010″ 200mm 300mm 100
    0.27mm / .011″ 200mm 300mm 100
    0.28mm / .011″ 200mm 300mm 100
    0.29mm / .011″ 200mm 300mm 100
    0.30mm / .011″ 200mm 300mm 100
    0.31mm / .012″ 200mm 300mm 100
    0.32mm / .013″ 200mm 300mm 100
    0.33mm / .013″ 200mm 300mm 100
    0.34mm / .013″ 200mm 300mm 100
    0.35mm / .014″ 200mm 300mm 100
    0.36mm / .014″ 200mm 300mm 100
    0.37mm / .015″ 200mm 300mm 100
    0.38mm / .015″ 200mm 300mm 100
    0.39mm / .015″ 200mm 300mm 100
    0.40mm / .016″ 200mm 300mm 100
    0.41mm / .016″ 200mm 300mm 100
    0.42mm / .017″ 200mm 300mm 100
    0.43mm / .017″ 200mm 300mm 100
    0.44mm / .017″ 200mm 300mm 100
    0.45mm / .017″ 200mm 300mm 100
    0.46mm / .018″ 200mm 300mm 100
    0.47mm / .019″ 200mm 300mm 100
    0.48mm / .019″ 200mm 300mm 100
    0.49mm / .019″ 200mm 300mm 100
    0.50mm / .020″ 200mm 300mm 100
    0.50mm / .020″ 200mm 300mm 100
    0.51mm / .020″ 200mm 300mm 100
    0.52mm / .020″ 200mm 300mm 100
    0.53mm / .021″ 200mm 300mm 100
    0.54mm / .021″ 200mm 300mm 100
    0.55mm / .022″ 200mm 300mm 100
    0.56mm / .022″ 200mm 300mm 100
    0.57mm / .022″ 200mm 300mm 100
    0.58mm / .023″ 200mm 300mm 100
    0.59mm / .023″ 200mm 300mm 100
    0.60mm / .024″ 200mm 300mm 100
    0.60mm / .024″ 200mm 300mm 100
    0.61mm / .024″ 200mm 300mm 100
    0.62mm / .024″ 200mm 300mm 100
    0.63mm / .025″ 200mm 300mm 100
    0.64mm / .025″ 200mm 300mm 100
    0.65mm / .026″ 200mm 300mm 100
    0.65mm / .026″ 200mm 300mm 100
    0.66mm / .026″ 200mm 300mm 100
    0.67mm / .026″ 200mm 300mm 100
    0.68mm / .027″ 200mm 300mm 100
    0.69mm / .027″ 200mm 300mm 100
    0.70mm / .028″ 200mm 300mm 100
    0.70mm / .028″ 200mm 300mm 100
    0.71mm / .028″ 200mm 300mm 100
    0.72mm / .028″ 200mm 300mm 100
    0.73mm / .029″ 200mm 300mm 100
    0.74mm / .029″ 200mm 300mm 100
    0.75mm / .030″ 200mm 300mm 100
    0.76mm / .030″ 200mm 300mm 100
    0.77mm / .030″ 200mm 300mm 100
    0.78mm / .031″ 200mm 300mm 100
    0.79mm / .031″ 200mm 300mm 100
    0.80mm / .031″ 200mm 300mm 100
    0.80mm / .031″ 200mm 300mm 100
    0.81mm / .031″ 200mm 300mm 100
    0.82mm / .031″ 200mm 300mm 100
    0.83mm / .032″ 200mm 300mm 100
    0.84mm / .032″ 200mm 300mm 100
    0.85mm / .033″ 200mm 300mm 100
    0.86mm / .034″ 200mm 300mm 100
    0.87mm / .034″ 200mm 300mm 100
    0.88mm / .035″ 200mm 300mm 100
    0.89mm / .035″ 200mm 300mm 100
    0.90mm / .035″ 200mm 300mm 100
    0.90mm / .035″ 200mm 300mm 100
    0.91mm / .036″ 200mm 300mm 100
    0.92mm / .036″ 200mm 300mm 100
    0.93mm / .037″ 200mm 300mm 100
    0.94mm / .037″ 200mm 300mm 100
    0.95mm / .037″ 200mm 300mm 100
    0.96mm / .038″ 200mm 300mm 100
    0.97mm / .038″ 200mm 300mm 100
    0.98mm / .039″ 200mm 300mm 100
    0.99mm / .039″ 200mm 300mm 100
    1.00mm / .039″ 200mm 300mm 100
    1.01mm / .040″ 200mm 300mm 100
    1.02mm / .040″ 200mm 300mm 100
    1.03mm / .041″ 200mm 300mm 100
    1.04mm / .041″ 200mm 300mm 100
    1.05mm / .041″ 200mm 300mm 100
    1.06mm / .042″ 200mm 300mm 100
    1.07mm / .042″ 200mm 300mm 100
    1.08mm / .043″ 200mm 300mm 100
    1.09mm / .043″ 200mm 300mm 100
    1.10mm / .043″ 200mm 300mm 100
    1.10mm / .043″ 200mm 300mm 100
    1.11mm / .043″ 200mm 300mm 100
    1.12mm / .044″ 200mm 300mm 100
    1.13mm / .044″ 200mm 300mm 100
    1.14mm / .045″ 200mm 300mm 100
    1.15mm / .045″ 200mm 300mm 100
    1.16mm / .046″ 200mm 300mm 100
    1.17mm / .046″ 200mm 300mm 100
    1.18mm / .046″ 200mm 300mm 100
    1.19mm / .047″ 200mm 300mm 100
    1.20mm / .047″ 200mm 300mm 100
    1.21mm / .048″ 200mm 300mm 100
    1.22mm / .048″ 200mm 300mm 100
    1.23mm / .048″ 200mm 300mm 100
    1.24mm / .049″ 200mm 300mm 100
    1.25mm / .049″ 200mm 300mm 100
    1.26mm / .050″ 200mm 300mm 100
    1.27mm / .050″ 200mm 300mm 100
    1.28mm / .050″ 200mm 300mm 100
    1.29mm / .051″ 200mm 300mm 100
    1.30mm / .051″ 200mm 300mm 100
    1.31mm / .052″ 200mm 300mm 100
    1.32mm / .052″ 200mm 300mm 100
    1.33mm / .052″ 200mm 300mm 100
    1.34mm / .053″ 200mm 300mm 100
    1.35mm / .053″ 200mm 300mm 100
    1.36mm / .054″ 200mm 300mm 100
    1.37mm / .054″ 200mm 300mm 100
    1.38mm / .054″ 200mm 300mm 100
    1.39mm / .055″ 200mm 300mm 100
    1.40mm / .055″ 200mm 300mm 100
    1.41mm / .056″ 200mm 300mm 100
    1.42mm / .056″ 200mm 300mm 100
    1.43mm / .056″ 200mm 300mm 100
    1.44mm / .057″ 200mm 300mm 100
    1.45mm / .057″ 200mm 300mm 100
    1.46mm / .057″ 200mm 300mm 100
    1.47mm / .058″ 200mm 300mm 100
    1.48mm / .058″ 200mm 300mm 100
    1.49mm / .059″ 200mm 300mm 100
    1.50mm / .059″ 200mm 300mm 100
    1.50mm / .059″ 200mm 300mm 100
    1.51mm / .059″ 200mm 300mm 100
    1.52mm / .060″ 200mm 300mm 100
    1.53mm / .060″ 200mm 300mm 100
    1.54mm / .061″ 200mm 300mm 100
    1.55mm / .061″ 200mm 300mm 100
    1.56mm / .061″ 200mm 300mm 100
    1.57mm / .062″ 200mm 300mm 100
    1.58mm / .062″ 200mm 300mm 100
    1.59mm / .063″ 200mm 300mm 100
    1.60mm / .063″ 200mm 300mm 100
    1.61mm / .063″ 200mm 300mm 100
    1.62mm / .064″ 200mm 300mm 100
    1.63mm / .064″ 200mm 300mm 100
    1.64mm / .065″ 200mm 300mm 100
    1.65mm / .065″ 200mm 300mm 100
    1.66mm / .065″ 200mm 300mm 100
    1.67mm / .066″ 200mm 300mm 100
    1.68mm / .066″ 200mm 300mm 100
    1.69mm / .067″ 200mm 300mm 100
    1.70mm / .067″ 200mm 300mm 100
    1.71mm / .067″ 200mm 300mm 100
    1.72mm / .068″ 200mm 300mm 100
    1.73mm / .068″ 200mm 300mm 100
    1.74mm / .069″ 200mm 300mm 100
    1.75mm / .069″ 200mm 300mm 100
    1.76mm / .069″ 200mm 300mm 100
    1.77mm / .070″ 200mm 300mm 100
    1.78mm / .070″ 200mm 300mm 100
    1.79mm / .070″ 200mm 300mm 100
    1.80mm / .071″ 200mm 300mm 100
    1.81mm / .071″ 200mm 300mm 100
    1.82mm / .072″ 200mm 300mm 100
    1.83mm / .072″ 200mm 300mm 100
    1.84mm / .072″ 200mm 300mm 100
    1.85mm / .073″ 200mm 300mm 100
    1.86mm / .073″ 200mm 300mm 100
    1.87mm / .074″ 200mm 300mm 100
    1.88mm / .074″ 200mm 300mm 100
    1.89mm / .074″ 200mm 300mm 100
    1.90mm / .075″ 200mm 300mm 100
    1.90mm / .075″ 200mm 300mm 100
    1.91mm / .075″ 200mm 300mm 100
    1.92mm / .076″ 200mm 300mm 100
    1.93mm / .076″ 200mm 300mm 100
    1.94mm / .076″ 200mm 300mm 100
    1.95mm / .077″ 200mm 300mm 100
    1.96mm / .077″ 200mm 300mm 100
    1.97mm / .078″ 200mm 300mm 100
    1.98mm / .078″ 200mm 300mm 100
    1.99mm / .078″ 200mm 300mm 100
    2.00mm / .079″ 200mm 300mm 100
    2.00mm / .079″ 200mm 300mm 100
    2.10mm / .083″ 200mm 300mm 100
    2.20mm / .087″ 200mm 300mm 100
    2.30mm / .091″ 200mm 300mm 100
    2.40mm / .094″ 200mm 300mm 100
    2.40mm / .094″ 200mm 300mm 100
    2.60mm / .102″ 200mm 300mm 100
    2.70mm / .106″ 200mm 300mm 100
    2.80mm / .110″ 200mm 300mm 100
    2.90mm / .114″ 200mm 300mm 100
    2.92mm / .115″ 200mm 300mm 100
    3.00mm / .118″ 200mm 300mm 100
    3.00mm / .118″ 200mm 300mm 100
    3.10mm / .122″ 200mm 300mm 100
    3.20mm / .126″ 200mm 300mm 100
    3.30mm / .130″ 200mm 300mm 100
    3.40mm / .134″ 200mm 300mm 100
    3.50mm / .138″ 200mm 300mm 100
    3.60mm / .142″ 200mm 300mm 100
    3.70mm / .146″ 200mm 300mm 100
    3.80mm / .150″ 200mm 300mm 100
    3.90mm / .154″ 200mm 300mm 100
    4.00mm / .157″ 200mm 300mm 100
    4.10mm / .161″ 200mm 300mm 100
    4.20mm / .165″ 200mm 300mm 100
    4.30mm / .169″ 200mm 300mm 100
    4.40mm / .173″ 200mm 300mm 100
    4.60mm / .181″ 200mm 300mm 100
    4.70mm / .185″ 200mm 300mm 100
    4.80mm / .189″ 200mm 300mm 100
    4.90mm / .193″ 200mm 300mm 100
    5.00mm / .197″ 200mm 300mm 100
    5.10mm / .201″ 200mm 300mm 100
    5.20mm / .205″ 200mm 300mm 100
    5.30mm / .209″ 200mm 300mm 100
    5.40mm / .213″ 200mm 300mm 100
    5.50mm / .217″ 200mm 300mm 100
    5.60mm / .220″ 200mm 300mm 100
    5.70mm / .224″ 200mm 300mm 100
    5.80mm / .228″ 200mm 300mm 100
    5.90mm / .232″ 200mm 300mm 100
    6.00mm / .236″ 200mm 300mm 100