When plasma spray technicians push their Powermax 105 units past 80 amps on thick plate, the standerd consumables can erode faster than expected, so we machined this set from high-grade copper with tighter tolerances to handle sustained heat and current spikes across 65 to 105 amps without thermal distortion.

Each kit comes with five matched components — shield, nozzle, electrode, swirl ring, and fixed cap — precision-ground to 90% OEM equivalent specs, which basically means they cut with comparable arc stability and kerf width but cost less than genuine Hypertherm parts, though you won't get the exact same lifetime.

swirl ring geometry channels gas flow efficiently for dross-free edges on 1/4-inch plate or 1-inch mild steel with CNC automation, and we usually have bulk stock ready, but lead times for custom packging can stretch to 20 days or so.


Also, the electrode material is copper with a hafnium insert, not tungsten like some cheaper alternatives, so it resists pitting at high amperage better than off-brand sets—just make sure your test gas is pure oxygen or argon mixtures, or the cut quality drops noticeably.

It's compatble with Powermax 105 as well as ESAB and Kjellberg torches, but what it does is provide consistent arc starts for automated lines (verify your shield cap threading first), and despite being 90% compatible, don't expect it to perfectly match OEM for thin-gauge aluminum under 18 gauge.

You'll receive each set sealed in anti-static bags with a lot-specific COA from our in-house HPLC check on the copper purity, and we recommend storing extras in a dry cabinet because even copper can oxidize if humidity sits above 60% Rh for a month or more.
They're made to fit the Powermax 105 torch, including OEM and most generic versions. Just make sure you're matching the shield, nozzle, and electrode to your specific torch head.
For bulk orders, we usually ship within 7–14 days after payment. Custom packaging might add a few more days, but we'll confirm the timeline when you place the order.
It's high-grade copper, not an alloy. We use precision machining to hit that 90% OEM equivalent standard, so you get solid conductivity and durability without the premium price.
Yes, we can provide a material test report on request, especially for bulk or B2B orders. Just let us know before shipment and we'll include it with the package.
They handle 105A fine for heavy cutting, but for extended duty cycles on thick plate, you'll want to keep an eye on electrode wear. The shield and nozzle are built for industrial use, so they'll hold up well.