Bossweld X-Series MST 350XT Workshop Inverter Welder 415V
Bossweld X-Series MST 350XT Workshop Inverter Welder 415V
Bossweld MST 350XT Workshop Inverter Welder Package 415V
The Bossweld X-Series MST 350XT is a heavy-duty, multi-process inverter welder engineered for robust industrial performance. Operating 415V input, this machine offers precise control and a generous output, making it ideal for demanding heavy fabrication, maintenance applications, and general workshop tasks.
Key Features:
- Industrial Multi-Process Welding Capability:
- Supports MIG, MMA (Stick) and TIG welding with up to 350A output for thick materials and demanding fabrication work.
- High Productivity Duty Cycle:
- 60% duty cycle at 285A enables sustained, reliable welding during intensive workshop operations.
- Precision Digital Control Interface:
- LED display with stepless voltage and amperage adjustment for accurate parameter control and consistent results.
- Advanced Wire Feed System:
- Robust 4-roll drive ensures smooth wire feeding and is spool-gun ready for aluminium MIG welding.
- Complete Industrial Package:
- Supplied with trolley and full accessory kit, backed by a 5-year limited manufacturer warranty for long-term professional confidence.

The Bossweld MST 350XT is a multi-process, inverter-based welder that provides the possibility to MIG, Stick and TIG weld from the same machine. Heavy duty and designed for industrial use, the 285 Amps at 60% provides ample power, and the front swivel wheels make it easy to manoeuvre.
KEY FEATURES
350 Amp output
MIG /Stick /TIG welder
Suitable for industrial
Digital LED display
4 Roll wire drive system
Stepless adjustment control
Gas /gasless operation
2T / 4T trigger latching
Excellent arc stability
Gun/lead hanger
Suits D200/D300 spools
Spool gun ready
5 Year Warranty
PACKAGE INCLUDES
MST 350XT Inverter Welder
3Mt Twist lock Electrode Holder
3Mt Earth clamp
2Mt Gas Hose
Bossweld Twin Gauge Argon Regulator
4Mt Ergon BZ36 MIG Torch
Drive Rollers:
0.9 / 1.2mm V Groove Roller (fitted)
1.2 / 1.6mm Knurled spare
Operator Manual
- Note: Primary Plug not fitted.Plug must be fitted by a licensed electrician
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