We consider a 100 amp welding machine to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best 100 amp welding machine for you.

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Our Top Picks:

Best Overall: Buy: Lincoln Electric 100 Amp Welding Machine READ REVIEW

Best For Small Projects: Buy: Etosha 100 Amp Welding Machine READ REVIEW

Best For Money: Buy: Yeswelder 100 Amp Welding Machine READ REVIEW

Best For Gas Tube: Buy: Tooliom 100 Amp Welding Machine READ REVIEW

Best For Flux Core Welding: Buy: Vivohome 100 Amp Welding Machine READ REVIEW

Best With Fast Shipping: Buy: Weldingcity 100 Amp Welding Machine READ REVIEW

Best For Direct Replacement: Buy: Zinger 100 Amp Welding Machine READ REVIEW

Best For Heavy Duty: Buy: W Weldpro 100 Amp Welding Machine READ REVIEW

Best For Professionals: Buy: Reboot 100 Amp Welding Machine READ REVIEW

Best For Ground Cable: Buy: Hynade 100 Amp Welding Machine READ REVIEW

Best Overall: Lincoln Electric 100 Amp Welding Machine

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The Lincoln Electric 100 Amp Welding Machine's material feels more premium than its price would suggest. The lincoln electric 100 amp welding machine is designed to worth every penny, is great for spool of wire and it comes with plugs into household 115v. It's a great pick for welding 18 gauge to 1/8" mild steel and comes with everything you need to get started fast. This package sports a gun and cable assembly, work lead, work clamp and input power cable.

The amp worked fine and it is perfect for wire size. In addition, the amp is great for good quality and it is right now. Above all, the Lincoln electric 100 amp welding machine is best for home maintenance and it works well for home projects.

Most buyers opine that the amp will offer a welding thickness of 18 gauge or 1/8" mild steel. Further, a few say that the amp is made in China or the USA, but poland. And, a few strongly agree that the amp can run 308lfc flux core stainless wire.

• The machine is great for small projects when welding 1/4 " and smaller.
• This is great for non-essential safety welding and attaching.
• This is a regular 110 outlet.
• This is a cheap shoddy ground clamp.

Best For Small Projects: Etosha 100 Amp Welding Machine

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The Etosha 100 Amp Welding Machine should be able to handle its purpose and duties with ease. The etosha 100 amp welding machine is great for wide applications and it works fine. Make sure this fits by entering your model number. The technology has improving day by day. The welding machine has gotten much more portable and economical. It is a common necessary tool in a family.

The machine is reliable and it is suitable for light repairs. Most importantly, the etosha 100 amp welding machine is perfect for home projects and it works well for spools of wire.

Most customers quickly discover that the machine would blow their breaker after 1-2 mins of welding. Further, they strongly agree that the machine will work with a 120 volt outlet. Moreover, a few also found that this 140 welding machine can be used for auto body welding.

• This is very simple and it is perfect for home day.
• This is built with a steel frame and it is good for wire sizes.
• This mig machine uses 0.8 - 0.9 mm flux core wire.
• This is a very cheap fixed hand held shield.

Best For Money: Yeswelder 100 Amp Welding Machine

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The Yeswelder 100 Amp Welding Machine's high-end materials make sure that it ages well with use. The yeswelder 100 amp welding machine can be trusted for premium quality and it is interchangeable. You will get one (1) replacement mig gun 100amp 8-ft for clarke 180en/130en/160en. Moreover, it is 8 ft long, and will handle .023", .030", and .035" steel, stainless steel, and flux cored wires.

The amp is designed to worth every penny, works well for good quality and it is really good. Above all, the yeswelder 100 amp welding machine is easy to install, it is made for good value and has a great design.

Almost all customers quickly discovered that the amp could be used as a gas welder and not a flux wire because it uses a one wire torch. And, they say that the machine works on a Lincoln 220volt. In addition, they also found that the machine is easy enough to install and hook up, and it does work.

• This is blue and it works well.
• This will adapt to the century 130 with some wiring modifications.
• This is a replacement for the mig torch on a mig welder.
• This is a perfect fit, and works like a charm.

Best For Gas Tube: Tooliom 100 Amp Welding Machine

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The Tooliom 100 Amp Welding Machine's material feels more premium than its price would suggest. The tooliom 100 amp weldingmachine is surprisingly lightweight, is perfect for ground cable, It comes with a metal feeder and has a good design. 030/0.8mm contact tip installed. In addition, it allows for voltage adjustment, is accurate, it has mixed gas and has a heavy - duty design.

The amp is great with good service, can be used for wire diameter, It is perfect for wire size and has a durable design. In addition, this is used for wire wheel, It has input current and has a simple design. Lastly, the tooliom 100 ampwelding machine can weld mild steel up to 5/32 inch (4.0mm) plate.

Almost all customers opine that the machine comes with a tig torch, so the answer would be no. Further, they also found that the amp is easy to use, lays quality welds, .......the list goes on. Also, a few also found that the tig torch that goes with the 200 series can be found on amazon by searching for asin. In conclusion, for most buyers, Tooliom product was what they were looking for.

• This offers a tig torch for this unit.
• This mig welder is delivered by Amazon.
• This comes with automatic thermal overload protection.
• This will run 0.035 solid wire very well.

Best For Flux Core Welding: Vivohome 100 Amp Welding Machine

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If you often find yourself confused about convenient and suitable amp, Vivohome 100 Amp Welding Machine should be your first option for buying. Further, the vivohome 100amp welding machine adjusts the current, works well for small jobs, It works well and has a good design. Make sure this fits by entering your model number. And, it features 4x current flow settings. Most importantly, the vivohome 100 amp welding machine is available in 2 attractive colors: yellow and black.

Most customers opine that the amp is almost perfect for beginners. Further, a few strongly agree that the machine is the standard length you would find on any piece of equipment. And, a few also found that the welder itself works really well, for a weekend welder warrior. In conclusion, most customers found the amp suits best, and no one questions it.

• This will arc without the trigger being pulled.
• This will trip 20 amp breaker not.
• This comes with, well throw it in the trash.
• This is, however, a personal choice and can be done.

Best With Fast Shipping: Weldingcity 100 Amp Welding Machine

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The Weldingcity 100 Amp Welding Machine is capable of outshining several other amps featured in this list in overall features for the price point. The weldingcity 100 amp welding machine is good for dual voltage input and it is great for fast shipping. M-series mig gun m-100/m-150/m-25/m-40 can be found in many miller machines like millermatic, dvi, passport, challenger, Pulser, vintage or Hobart Ironman, etc. In addition, the machine makes for smooth operation, provides technical support, it is good for premium quality and has connection style.

The machine is great with good service and it is better than the original. Most importantly, the weldingcity 100 amp welding machine works awesome and it is good for fast delivery.

Most customers quickly discover that the machine would be gathering lots of dust. And, they strongly agree that the amp is a great deal on this set. Further, a few strongly agree that this wip is better than the stock Miller m10 gun.

• This is great for 1/4 the price of a miller whip.
• This is blue, it works fine and has a heavy - duty style.
• This is inexpensive, is made with a plastic handle and it comes with part number.
• This is a heavy duty mig gun. It ’s a direct fit up.

Best For Direct Replacement: Zinger 100 Amp Welding Machine

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The Zinger 100 Amp Welding Machine is suitable and reliable and fits well with your daily use. The zinger 100 amp weldingmachine is great with fast shipping and it works as advertised. Make sure this fits by entering your model number. Also, it is easy to install and it is perfect for great quality.

The amp is great for direct replacement and it is easy to replace. Most importantly, the zinger 100amp welding machine is good for good quality and it is easy to hookup.

Most buyers opine that the machine is a great replacement, and so far, it has worked fantastic. Moreover, a few strongly agree that the amp fits will work like the original.

• Lincoln magnum 100l k530-5 replacement mig welding gun torch 100amp 10ft(3m)k530-5.
• This is what it says it fits in the description.
• This is great for a great price, is fitment and it is really good.

Best For Heavy Duty: W Weldpro 100 Amp Welding Machine

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W Weldpro has been making great amps for years, thanks to a combination of clever design and appropriate materials. The W Weldpro 100 Amp Welding Machine is easy to use and sets amperage and wire speed for repeatable welds every time. Turning to to lift tig mode, the weldpro 210 lcd multi-process welder offers an amazingly smooth dc lift tig function ready to meet your needs for small or intricate welding projects. The weldpro mig210 lcd display multi - process welder offers state of the art options at a cost that wo n’t break the bank.

The machine is not only an intuitive synergically designed mig / flux core welding machine, but now offers the option for total independent voltage and wire speed control. In addition, it is really nice and it is designed for a great price. Finally, the w weldpro 100 ampwelding machine is very happy and it is great for spools of wire.

Almost all customers opine that the amp has an adapter for either 110 or 220v. Further, they strongly agree that the machine offers options when it comes to pulse welding. Moreover, they also found that the welder works on either a 220 volt dedicated service or your standard 110 volt household service.

• This is designed with aluminum wire and it works great.
• The machine will also accept any variation of mig gas, including straight carbon dioxide.
• This works well so far and it is a very basic lift thing.
• This is a great small shop/home.

Best For Professionals: Reboot 100 Amp Welding Machine

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The Reboot 100 Amp Welding Machine is capable of outshining several other machines featured in this list in overall features for the price point. The reboot 100 amp welding machine would be perfect with great customer service, is good for a bargain price and it is practical. If you can't find the voltage adapter, please don't worry, you can find it by opening the casing on the side of the welding machine. This package does not include a spool gun.

The amp allows for voltage adjustment, is great for gas welding and it has input current. Finally, the reboot 100 amp welding machine is designed for good fit, is fitment and it works well for good quality.

Most buyers found that the amp is a longish first impressions review of the reboot mig155drbm. Moreover, they strongly agree that the machine is best for 22 gauge sheet. In addition, they also found that the amp fit with a small gap at the front, however the rear overlaps the upper case by a small margin. To sum up, the tone of buyers is very positive and we believe that the amp suits the purpose.

• This mig welder will change the polarity when using flux core.
• This is definitely post-assembly, presumably before packaging.
• This is best with a flow meter on the argon gas, not a regulator.
• Manufacturer says: tig torch is not included, Please buy it from our store.

Best For Ground Cable: Hynade 100 Amp Welding Machine

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The best part: Hynade 100 Amp Welding Machine costs comparatively little and it is available to ship in 24 hours. The hynade 100 amp welding machine can be used to weld doors and windows, fences, carports, pipes, and other repair work. Get arc starting with hot arc function, anti - stick preset on machine. This mig machine, with an energy - saving fan cooling system, overheats and over current protection, the fan will work when needed, reducing the dust into the machine.

The machine is reliable, is used for input power voltage and it is perfect for ground cable. Lastly, the hynade 100 amp welding machine is suitable for welding stainless steel, mild steel, and other metal materials.

Also, they strongly agree that this machine is dual voltage 110/220v, the machine will automatically indicate the voltage.

• This has an output voltage and it is suitable for voltage range.
• This is very useful and it has inputs current.
• This comes with 10 levels of precise adjustment from.
• Function 2t/4t will make your fingers free.