Bossweld X Series 350xt Inverter Mig/Stick/Tig Welder-MST 350X

Bossweld X Series 350xt Inverter Mig/Stick/Tig Welder-MST 350X

  • $2,995.00
    Unit price per 
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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 maneuver.

5 year warranty

  • 350 Amp output
  • MIG /Stick /TIG welder
  • Industrial grade welder with 4 Roll wire drive system
  • Digital LED display
  • Stepless adjustment control
  • Gas /gasless operation
  • 2T / 4T trigger latching
  • Excellent arc stability
  • Suits D200/D300 spools
  • Gun/lead hanger
  • Spool gun ready

Standard inclusions:

  • MST 350XT Inverter Welder
  • 4m Ergon BZ36 MIG torch
  • 3m Twist lock electrode holder and cable
  • 3m 200A earth clamp and cable
  • 2m gas hose
  • Bossweld twin gauge argon regulator
  • 9 / 1.2mm V groove rollers (gas wire)
  • 2 / 1.6mm Knurled rollers (gasless wire)
  • Operation manual


Input power

3 phase 415V

Output current range

MIG 40-350A MMA/TIG 10-300A

Open Circuit voltage

MIG 55.4V MMA 55.8V

I Max

MIG 26.8A MMA 32A TIG 16.5A


MIG 16.9A MMA 14.5A TIG 10.4A

Duty cycle @ 40Ëš C

MIG 60% @ 90A MMA/TIG 60% @ 85A

Insulation Class

IP21S / S

Wire Dia

0.8mm to 1.6mm

Electrode Dia

2.5mm to 5.0mm

Thermal overload


Minimum generator

12.5 KVA

Dimension (mm)

870 x 900 x 480mm

Weight (Kg)



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