TIG welder · Observed pricing · Industrial / production
Renteca (used) Miller XMT 350
Observed August 2026 from a live Australian listing — not RRP. Prices move; quotes often beat stickers.
What it is
A 350 A industrial inverter machine in the tig welder category. DC TIG capability starts under $400 on combo machines; serious AC/DC units for aluminium run $1,200–$3,500+, with industrial packages beyond $19,000.
Our observation notes
second-hand industrial tier
Quick specs
- Process: 350 A industrial inverter
- Power: 15A power point (or 3-phase for industrial)
- Gas: Pure argon (for most materials)
- Best for: Industrial / production
Running costs
Consumables: Tungsten electrodes (2% lanthanated), filler rod, cups. These are recurring costs — budget for them alongside the purchase price.
Gas: check our complete gas buying guide for bottle sizes, prices, and rent-vs-own analysis.
Buying this machine smart
- Compare against the full observed band: TIG Welder Prices in Australia (2026)
- Check power reality before anything else — our 10A/15A guide settles it
- Ask for the street price: three suppliers on one form usually beats list — request quotes below
- Consumables first question: does your local stockist carry tips/liners for it?
- Consider the total cost of ownership: purchase + gas + consumables + power. Our welding cost calculator works it out.
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Get 3 quotes for the Renteca (used) Miller XMT 350
Suppliers know they're up against other quotes — and you'll know the observed market range before you talk to any of them.
Observed price range: $369–$19,360 — quotes from suppliers often beat list price.