Front left view of Bossweld X-Cut 15.0 plasma cutter with torch and earth clamp

Fabricate With Confidence — Without Three-Phase Power

Standard plasma cutters need three-phase power to generate enough energy for a strong, stable arc — which is why most portable single-phase machines struggle to cut anything past 6–10mm without the arc losing consistency. The X-Cut 15.0 gets around this limitation through IGBT inverter technology, which switches power at high frequency rather than relying on a heavy transformer to step it up. This is what makes it possible to draw a genuine 40A cutting output from a 15A single-phase supply — the inverter is doing the work that would otherwise require three-phase infrastructure.

That extra, more stable energy output is directly why the machine can cleanly cut mild steel up to 15mm: a weaker or less efficient arc would burn slower, drag, or leave a rough edge at that thickness. The pilot arc start compounds this advantage by igniting the arc independently of the workpiece, so the cut starts clean and immediate even through rust, paint, or mill scale — surface conditions that would stall a contact-start torch. Air quality is just as critical to arc stability as power delivery, which is why the built-in regulator and air check switch work together to guarantee consistent air pressure before the torch fires, preventing the inconsistent cuts and wasted consumables that come from an unstable air supply.

In short, every part of this system — inverter, arc start, and air management — exists to solve the same problem: delivering industrial-grade cutting stability without industrial-grade power.

Workflow Advantages

IGBT Inverter Technology — Gives you the confidence to take on jobs that would normally require industrial three-phase equipment.
40A Output on 15A Supply — Lets you run serious fabrication work from your own garage or workshop, without upgrading your power setup.
15mm Clean Cut Capacity — Means you can quote and take on heavier steel jobs without wondering if the machine will keep up.
Pilot Arc Start — Removes the hesitation of cutting through rusted or painted stock, so you can get straight into the job.
Built-In Air Regulator — Saves you the cost and hassle of sourcing separate equipment, so you're set up and cutting sooner.
Air Check Switch — Gives you peace of mind that your cut will come out right the first time, before you've wasted a single consumable.
4m PT40 Torch Reach — Frees you to work around trailers, chassis, and awkward fabrications without constantly repositioning the machine.
Lightweight, Portable Build — Lets you bring workshop-grade cutting capability to the job site, not just the other way around.
Central Torch Connector — Keeps your setup simple and reliable, so you can focus on the cut, not the equipment.

Bossweld X-Cut 15.0 plasma cutter cutting steel with visible arc and sparks

PLASMA CUTTING

Why Kyro Machines Recommends Bossweld

Bossweld is a long-established name in Australian welding and cutting equipment, recognised by tradesman and fabricators for building machines that hold up under regular workshop use. The X-Cut 15.0 carries this same engineering standard through to portable, single-phase plasma cutting.

Kyro Machines selects equipment based on build quality and real-world reliability and this machine has been included in our range because it delivers genuine industrial-style cutting capability in a package suited to single-phase workshops. Every unit sold through Kyro Machines is backed by Australian-based after-sales support, so help is on hand locally if you ever need it.

Key Features

IGBT inverter power conversion
40A cutting output from a 15A single-phase supply
Cuts mild steel up to 15mm; severance capacity 18mm
Pilot arc start ignition
Integrated air check switch
Built-in air regulator
4m PT40 plasma torch with central torch connector
Portable, single-phase design

Bossweld X-Cut 15.0 plasma cutter technical specifications chart

Bossweld X-Cut 15.0 plasma cutter package contents

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Zoomed in view of Bossweld X-Cut 15.0 plasma cutter package contents

Technical Specifications

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X-Cut 15.0

Power supply: 240V
Supply plug: 15A plug
Cutting output: 40A
Technology: IGBT inverter technology
Cutting capacity (mild steel): 15mm
Severance cut capacity: 18mm
Plasma torch: PT40
Plasma torch length: 4m
Air system: Built-in air regulator
Arc starting system: Pilot arc start
Air check function: Yes
Torch connection: Central torch connector
Warranty: 3 year warranty
Compatible materials: Mild steel (up to 15mm cutting capacity)

What's in the Box

1: BOSSWELD X-CUT 15.0 Inverter DC Plasma Cutter
2: Plasma Torch
3: Earth Clamp
4: Air regulator (built in)
5: Carry Strap
6: Torch Spares (not shown)
7: Owners Manual (not shown)

Warranty and Returns

This product is backed by the manufacturer’s warranty. Kyro Machines provides further support and guidance to help troubleshoot any issues and assist with the warranty process where required.

Due to the nature of specialised equipment, returns are handled in accordance with our Returns & Warranty Policy. If you’re unsure whether this machine is the right fit, we recommend contacting us before purchasing so we can help you make an informed decision.

If this fits your workflow and gives you the capability to produce the results you’re aiming for, add it to your cart to get started.

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If you need help choosing the right machine for your workflow or use case, contact us and we’ll help you find the right solution.

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