Chat with us, powered by LiveChat

MIG Welders

MIG Welders, Digital Easy Setup

Our Digital MIG welders feature Easy-Set technology with colour screens to get you great welding results fast, manual mode lets you take full control with an easy to navigate screen. Ideal for the professional to increase productivity and the novice welder who wants the guesswork taken away.


With MIG welders from 180 amp to 450 amp models we have a welder to suit your needs. All R-Tech machines come with a 5 year no quibble collect & return warranty for total peace of mind. We also offer delivery on the UK mainland. Need help? Call for friendly expert advice on 01452 733933 or via website LiveChat.


All our machines come ready to weld with a MIG torch & consumables, earth lead, gas regulator & gas hose to get you welding quickly. Our range of MIG welders give you an excellent finish and a high-quality weld and are well worth exploring. We even offer 0% interest!


MIG welding machines feed the MIG wire automatically making it easier & quicker than TIG welding. The MIG181 & MIG251 inverter technology MIG welders can weld from as little as 25amps making them ideal for thin car body work and also heavy duty welds 6mm+. Ideal for home workshop, automotive repair and industrial welding

  • FREE Next Day UK Delivery
  • Friendly Expert Advice
MIG Welding Guides, Videos & Support from the pros.
Read more Read less

6 Items

Set Descending Direction
  1. R-Tech 180 Amp Portable Inverter Mig Welder (240v)

    R-Tech 180 Amp Portable Inverter Mig Welder (240v)

    4.93/5
    MIG180
    £552.00 £460.00
    Order now for UK Mainland delivery on 24/01/2025
    Looking for a MIG welder ideal for both thin automotive welding and fabrication up to 6mm on a 240v input? Our MIG180 is the ideal solution, The metal wire feed assembly and Euro MIG torch gives very consistent weld bea...
    6MM
    STEEL
    ALUM.
    SPOOL
  2. R-Tech 181 Digital MIG Welder (240v)

    R-Tech 181 Digital MIG Welder (240v)

    4.96/5
    MIG181
    £648.00 £540.00
    Order now for UK Mainland delivery on 24/01/2025
    Looking for an Easy to Setup MIG welder ideal for both thin automotive welding and fabrication up to 6mm on a 240v input? Our MIG181 is the ideal solution with its Easy Setup Technology - Just press 2 buttons to select ...
    6MM
    STEEL
    ALUM.
    SPOOL
  3. R-Tech 251 Digital Industrial MIG Welder (240v)

    R-Tech 251 Digital Industrial MIG Welder (240v)

    4.97/5
    MIG251
    £834.00 £695.00
    Order now for UK Mainland delivery on 24/01/2025
    Ideal for heavy fabrication up to 9mm and automotive welding on a 240v input. Our MIG251 is the ideal solution with its Easy Setup Technology - Just press 2 buttons to select wire being used and material thickness and y...
    9MM
    STEEL
    ALUM.
    SPOOL
  4. R-Tech 321 Digital Industrial MIG Welder (415v)

    R-Tech 321 Digital Industrial MIG Welder (415v)

    5/5
    MIG321
    £1,194.00 £995.00
    Order now for UK Mainland delivery on 24/01/2025
    Ideal for heavy fabrication up to 11mm and automotive welding on a 415v input. Our MIG321 with its 4-roll metal wire feed assembly and Euro MIG torch gives very consistent weld beads and has infinite adjustment for fine...
    11MM
    STEEL
    ALUM.
    SPOOL
  5. R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V

    R-Tech MTS251 TFT Multi - MIG - DC TIG - MMA Welder 240V

    5/5
    MTS251TFT
    £1,134.00 £945.00
    Order now for UK Mainland delivery on 24/01/2025
    Industry meets versatility with the MTS251. Featuring Easy Setup MIG, TIG & MMA modes. Our MTS251 with its 4-roll metal wire feed assembly and Euro MIG torch gives very consistent weld beads and has infinite adjustment ...
    9MM
    STEEL
    ALUM.
    SPOOL
  6. MIG Welder 450 Amp Industrial with seperate wire feed unit

    MIG Welder 450 Amp Industrial with seperate wire feed unit

    4.73/5
    MIG-MTS-450SWF
    £2,754.00 £2,295.00
    Order now for UK Mainland delivery on 24/01/2025
    The MTS450 Inverter MIG & MMA welder features a high 60% duty cycle, Separate wire feed unit and heavy duty trolley MIG wave adjustment for fine control of welding arc, 15KG reel capacity Ideal for maintenance, automoti...
    24MM
    STEEL
per page