Best 3-in-1 Welders: The Ultimate Welders For All Purposes

There are different welding jobs that require different welding processes. In case you think you might not be in a position of working with all the three welding processes types, then the 3 in 1 welder will be an excellent option for you. 

The 3 in 1 welder will help you save money since you will be able to purchase one welder that can handle different processes instead of purchasing separate welders. 

In this review guide, we will be looking at the top performing 3 in 1 welders currently available in the market to help make your work easier.

ImageProductFeaturesPrice
PrimeWeld 3-in-1 50 AmpPrimeWeld 3-in-1 50 Amp
  • Duty cycle: 60%
  • Warranty: 3 years
  • Power efficiency: 80%
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TOOLIOM 200A MIG WelderTOOLIOM 200A MIG Welder
  • Output voltage: 24V
  • Output current: 200A
  • Weight: 9.3KG.
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HITBOX 3 In 1 Mig WelderHITBOX 3 In 1 Mig Welder
  • Duty cycle: 40%
  • Warranty: 1 year
  • Overload protection
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Mophorn MIG Welder 250Mophorn MIG Welder 250
  • Duty cycle: 60% at 220/240V
  • Weight: ‎36.7 pounds
  • Power Source: DC
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Lotos CT520D 50 AMPLotos CT520D 50 AMP
  • Automatic dual voltage / Dual frequency
  • 1/2 Inch clean cut
  • Weight: 33.1 pounds
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1. PrimeWeld 3-in-1 50 Amp Plasma Cutter TIG Welder

This PrimeWeld CT-520D ranks top when it comes to the best 3 in 1 welder currently available in the market. It offers different welding and cutting functions. 

PrimeWeld 3-in-1 50 Amp

Specifications:

  • Duty cycle: 60%
  • Warranty: 3 years
  • Power efficiency: 80%
  • Weighs: 32lbs

Features and benefits

One top feature that any welder will like is its multipurpose capability. This PrimeWeld CT-520D is capable of cutting different types of metals measuring up to ½ inches in thickness with a 50A plasma cutting function. Its stick and TIG welding settings can work well with different types of metals. It is an 85% power-efficient welder and features a 50 Hz/60hZ input power frequency. 

This 50 A plasma cutter welder can be used on copper, cast iron, mild steel, and much more. It is capable of welding stainless steel and magnesium.  PrimeWeld CT-520D is an excellent 3 in 1 welder when it comes to minor welding repairs. 

This PrimeWeld CT-520D consumes less energy which makes the operation cost to be slightly lower. It is also considered to be a very user-friendly and safe welder as it does not use flammable constituents which helps in reducing exposure to risks.  It also features a 60% duty cycle at maximum amps on all the processes. 

This PrimeWeld CT-520D weighs a mere 32 lbs which makes it lightweight hence easy to carry from one working location to another. 

PrimeWeld CT-520D is backed up by a three-year warranty period. This symbolizes the high quality and sturdy materials used in making it. 

Pros 

  • Very easy to clean and maintain 
  • Comes within built fire prevention safety features which make it safe to use 
  • Its lightweight nature makes it easy to carry around 
  • Can be used on different types of metals 

Cons 

  • Difficult to start the arc especially on rusty metals 
  • Its plasma cutting never works on thick metals 

2. TOOLIOM 200A MIG Welder

Although TOOLIOM is not a very popular brand when it comes to welding machines, Its TOOLIOM 200A MIG Welder 3 performs extremely well among the wide variety of 3 in 1 welder available in the market.  It is an affordable unit making it an excellent option for welders who are limited on budget. 

TOOLIOM 200A MIG Welder Product Features

Specifications

  • 3 in 1 welder.
  • Duty Cycle: 60% (200A) 100% (155A)
  • Output voltage: 24V
  • Output current: 200A
  • Weight: 9.3KG.

Features and benefits

This 200A MIG Welder 3 will never disappoint in terms of power thanks to its 200 amps power output. This output ensures welders are comfortable whenever they are welding the 5/32 inch steel plates. 

It is also possible for a welder to power this machine using a standard 110V power input.  If you have an adapter, you can plug it into the 230V power plug. 

Most people are known to like this TOOLIOM 200A MIG Welder 3 since it can be used for welding different materials at the same time. It is capable of handling both the MIG and TIG welding. 

When it comes to MIG welding, it can do both the gas MIG and flux-core welding. However, it does not have a lift TIG torch included which is quite understandable when you consider its cost. 

This TOOLIOM 200A MIG Welder 3 unit comes with automatic thermal overload protection that helps in ensuring it is well protected from any form of overload.  It also has a heavy-duty cooling fan that is capable of handling the dissipation of heat excellently.

Pros 

  • Weighs a mere 20.5 pounds hence not bulky when compared to other 3 in 1 welders 
  • It is a multifunctional unit 
  • Comes with a perfect stable arc 
  • Can be powered using the standard 110V power plug 

Cons 

  • Not easy to set up making it unsuitable for beginners 
  • Its ground clamp is not the best

3. HITBOX 3 In 1 Mig Welder

HITBOX 3 in 1 Mig Welder is an excellent house-based welding machine. Most welders prefer it due to its versatility, power, and lightweight nature that make it easy to carry from one working location to another.  This welder comes with a warranty period of 1 year signaling its durability and the high-quality materials used in making it. 

HITBOX 3 In 1 Mig Welder

Specifications

  • Duty cycle: 40%
  • Warranty: 1 year
  • Overload protection
  • Weight: 4.6kg

Features and benefits

This HITBOX 3 in 1 Mig Welder has a 110V/220V dual voltage and a lift TIG function.  It goes with the 0.8mm flux core wire well which makes it an ideal machine for welding iron, steel, or stainless steel.  It also has a 40% duty cycle at 120 amps. Using this feature, HITBOX 3 in 1 Mig will protect the welder from any long-lasting damage. 

HITBOX 3 in 1 Mig welder comes with a very simple control panel which makes it very easy to operate. It comes with an adjustable wire feed speed together with power settings which you can always adjust to suit your application.  It has a smooth arc that will ensure the machine does a perfect job. 

This HITBOX 3 in 1 Mig comes with great safety features that will help in ensuring the welder does not incur any serious injuries. There is a flux core that will help in keeping the machine and the welder safe.  It also has fans that will help with the cooling of the welder to ensure it is used without overheating. 

Pros 

  • It is lightweight making it very portable 
  • Can be used for both MIG welding and flux core 
  • It has a wire feed speed and digital voltage control 
  • It can be used with or without gas 

Cons 

  • Lacks user manual 
  • Its package does not include the spoon gun connector 

4. Mophorn MIG 250 Amp 3 in 1 Welder

Are you in the market for a reliable and multifunctional welder that is durable enough and portable? Think of non-other than Mophorn MIG 250 Amp 3 in 1 Welder 

Mophorn MIG 250 Amp 3 in 1 Welder features IGBT inverter technology which helps in ensuring it offers high quality and effective welding. 

Mophorn MIG Welder 250 Amp

Specifications:

  • Duty cycle: 60% at 220/240V
  • Weight: ‎36.7 pounds
  • Power Source: DC
  • Material: ‎Steel

Features and benefits

This Mophorn MIG 250 Amp 3 in 1 Welder is capable of welding steel, copper, mild steel, alloyed steel, stainless steel, and iron steel.  This welding machine has MIG, TIG, and MMA modes.  With this machine, you can be sure of saving lots of your time and money especially when you want to weld different materials. 

Mophorn MIG 250 Amp 3 in 1 Welder uses a high-quality and integrated wire feeder that ensures smooth feed, adjustable welding current, and voltage. It has a full-size MIG platform that ensures long-time welding and has a very powerful and large motor.

This 3 in 1 welding machine is lightweight and of compact design making it very easy to carry around. It comes with a comfortable handgrip which makes it very easy to carry to any place you are going.  Despite its lightweight nature, this machine is made using high-quality and durable materials. 

It comes with extra accessories that help in making its work simple and easier. There are accessories like a brush, folding mask, and welding slag hammer that helps in making it easy to use. 

Pros 

  • Quite affordable hence suitable for people on tight budget 
  • Comes with a simple to use control panel making it easy to use 
  • Has a high power output 
  • Uses an advanced protection system 

Cons 

  • It can only support 220V input 
  • Not that durable

5. Lotos CT520D 3 in 1 Welder

Are you in the market for an affordable 3 in 1 welding machine? Lotos CT520 is an excellent option for you. Although it is not a great welding machine for heavy industrial use, this Lotos CT520 welder suits hobbyists, DIY and light businesses thanks to its small size and lightweight. 

Lotos CT520D 3 in 1 Welder 3 in 1

Specifications:

  • Automatic dual voltage / Dual frequency
  • 1/2 Inch clean cut
  • Weight:33.1 pounds
  • Material: Steel
  • Max Thickness: 3/4".

Features and benefits

Easy to Set Up Lotos CT520 welder uses a pre-installed NP ¼ inch industry type D plug together with an air filter regulator which allows one to quickly connect to the air compressor using a stand coupler which exists on the air compressor.  The entire 3 in 1 welder can be installed within 1 minute. 

Lotos CT520 welder has a very satisfactory performance. With this welder, you are able to cut through steel material of up to ½ inches thickness with lots of ease when testing. However, it lacks a pilot arc hence, you will still have to touch the metal tip you need to cut. 

This Lotos CT520 welder comes with an automatic dual voltage and it is of a frequency design. The operators are able to run the machine directly on the 220 Volt 50/60Hz. 

The housing of this Lotos CT520 welder is built using steel. Its cutter unit offers clean cuts on the metals with ½ inch thickness and severance cuts on the metals with ¾ inch thickness. 

Pros 

  • It is a multipurpose welding machine that brings all the three functions into 1 
  • Makes smooth cuts thanks to its non-touch pilot arc 
  • Very easy to set up and use 
  • Comes with a three year warranty period thanks to the high quality of materials used in making it

Cons 

  • Not able to cut up to ½ inch especially when a material is thick 
  • Its pigtail is sold separately
welding helmet feature image


Buyers Guide: Important Factors to Consider When Buying the 3-in-1 Welder 

To help make your work easier, we will be looking at some of the most important factors any potential buyer needs to keep in mind when in the market for the right 3 in 1 welder. 

• Build Quality 

The quality of the 3 in 1 welder will determine how long it can last. 3 in 1 welder of high built quality are known to come with longer warranties. 

When looking at the build quality of a 3 in 1 welder, ensure all the included parts are durably built. Despite paying more for high build quality welders, you will save money in the long term by investing in a durable product. 

• Power Supply 

It is important that you consider the power supply of a 3 in 1 welder before you settle on any model or brand. Most people opt for a dual voltage 3 in 1 welder as it has proved to be useful.

You will also require a 220V to enable you to get a higher output. It will mean that you will be able to cut through dense materials in a single pass. The circuit of the welder should also allow you to draw enough current from it. 

• Overload Protection 

Overload protection is a must-have feature on any welder. The 3 in 1 welding machine is extremely important when it comes to overload protection since it allows for safe switching among the different types of welding processes. 

However, when there is no overload protection, the body of the welder is exposed to different types of damage especially during high current or voltage. 

• Display 

The flawless efficiency of the 3 in 1 welder will depend on how easy it is to control its features. You will have to vary inputs to get the right output. It comes well equipped with a bright display that makes it easy to read the outputs and inputs properly. 

In terms of convenience whenever you are controlling, the LCD screen’s intuitive color is of great importance. One advantage that comes with a decent quality display is that it is able to thoroughly guide one through the setup process. 

• Weight 

In case you are in the market for a 3 in 1 welder to use in commercial sites, workshops or industrial sites where professional welding experience is required, then a heavyweight unit will be an excellent option. 

However, for residential or DIY enthusiast purposes, it is advisable that you go for a lightweight 3 in 1 welding machine. 


Frequently Asked Questions (FAQs)

Here are some of the most frequently asked questions when it comes to 3 in 1 welder. 

Are all the 3 in 1 welders versatile?

Yes, the main intention when it comes to using a 3 in 1 welder is to help do away with the hassle that comes with having to switch between different equipment. The main welding processes include the TIG, MIG, and STICK welding. Ensure that you settle for a welding machine that supports three of these processes. 

What to Consider When Shopping for a 3 in 1 welder for industrial or commercial use?

In case you are in the market for a 3 in 1 welding machine for industrial or commercial purposes, it is important that you go for one with enough amps when it comes to power output. The power will ensure it can comfortably handle different welding project types. 

How Can I Choose 3 In 1 Welder Based On Power Supply?

The two main types of power supplies are gas and electric powered. When you are in need of a constant current, then the electric power supply will be a great option. However, when it comes to fuel efficiency, a gas-powered power supply will do the work. 

What Are The Advantages Of Using A 3 In 1 Welder?

One of the reasons why you should go for a 3 in 1 welder is that it will make it easier for you to store and transport knowing very well it has up to 3 welding processes with it. Its portability helps DIY users to move it to different locations and it is also quite affordable as you do not have to purchase different machines for different welding processes. 

Conclusion 

There you have it! We hope you are now aware of the top 3 in 1 welder currently available in the market. The best 3 in 1 welder is the one that can flawlessly and efficiently perform all the basic welding processes. Users should be able to switch to different welding processes efficiently and it should be very easy to use. 

However, before you make a decision on which 3 in 1 welder to purchase, ensure you go through the buyer’s guide section to familiarize yourself with important factors to consider. In case you have any questions or seek any clarification, feel free to contact us.