To solve the welding queries we have reviewed the top six best plasma cutter under $500, having such features that would help you in the welding process and will make your learning process easier.

After extensive research through reading tons of articles and interviews of experts, these welders are selected on the basis of their easy nature and reliability to avoid any complexities for beginners and professionals too.

Top 06 Best Plasma Cutter Under $500 2021

On the basis of extensive research we have enlisted the top 6 best plasma cutter under $500 in 2021 as follows:

1. Lotos Lt5000d 50A Air Inverter Plasma Cutter- Premium Choice

This plasma cutter is chosen best among all as it has a good number of reviews on amazon. Lotos LTP5000D 50A is able to perform multiple tasks and delivers high-quality performance. Its power output and amperage range are quite impressive to do any task competently.

Lotos Lt5000d 50a Air Inverter Plasma Cutter Review

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The Product Has The Following Specifications

It has an air plasma cutter that is suitable for cutting stainless steel, Alloy Steel, Mild Steel, Copper, Aluminum, etc. it uses non-hazardous compressed air to cut, safe and at low cost.

For safety and compatibility, it has a handle that can be used for the easy transferring of machines. Through this, it would be easy for the users to take it anywhere without giving a second thought.

Through its pre-installed NPT 1/4rth industry type D plug and air filter regulator, it allows the user to get connected easily to the air compressor. This whole machine takes only one minute to set up quickly.

It has dual voltage input that is automatic and allows to give 110/120 V and 220/ 240 V on 50/60 horsepower.

To make sure that your machine keeps cool there is a PAPST advanced cooling system that makes it a stable and high performer machine in the worst circumstances.

Its package includes Power supply, Plasma cutting torch, ground clamp, Pre-installed NPT 1/4” industry type D plug, and Air filter regulator, consumables, Instruction Manual, etc.

To build confidence in the customers, it offers a 30 days refund and a 1-year warranty for this plasma cutter.

  • Non-touch pilot arc
  • Pre-installed NPT
  • PAPST cooling system
  • One year warranty
  • 10-50 A DC output
  • PAPST Advanced  Cooling System
  • Clean Cut up to 1/2”
  • Max-Severance-Thickness: 3/4″
  • Clean cutting Rusty / Painted Metal
  • 50 amps with 60% duty cycle
  • Have a 6-foot ground lead
  • Not for heavy duty
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2.  Forney Easy Weld 251 Budget Plasma Cutter Under $500

Among all FORNEY EASY WELD, 251 is our 2nd pick among the best welders for beginners as it gets higher customers rating and is one of the best sellers on amazon. It is a reasonable machine having the capacity to function MIG welding. It is easy to use a machine with flux core wire.

Forney Easy Weld 251 20 P Plasma Cutter

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The Product Has The Following Specifications

It can control infinite voltage and wire feed speed to avoid any damage and is best for newbies to run experiments. It gives output up to 140 ampere that is good for welding mild steel u to ¼ in the plate. Its duty cycle capacity is 30% at the output of 90 ampere which is quite reasonable for small-sized projects.

It weighs only 19lbs which is quite light and thus making it possible for DIY to carry anywhere without any stress. The thing that makes it more portable is its metal casing which protects it from any extraneous factors.

It comes with accessories like a MIG gun of length 8, the ground clamp of length 8, a combined handle with torch wrap, and a 20A-15A adapter. To make customers more relax they have given the warranty of 12 months and in case of any problem, you can replace it easily.

  • The ground lead is Eight-foot
  • Drag torch technology
  • 15.13 x 8.13 x 12 inches
  • Weight: 21.1 pound
  • One year warranty
  • Torch extension available 25′
  • Cutting capacity up to 1/4″
  • No air compressor included
  • Max output: 20amp
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3. Super Deal Dc Inverter Plasma Cutter- Best Value

This inverter plasma cutter is featured in a way that enables the high-performance guarantee and reliability of the machine. The technology used in it can bear heavy duty material.

The super deal plasma cutter is featuring pro technology that is bid to give a stable performance. When there is a high duty cycle it will consume less power as the result. It is more economic in a way that traditionally cuts all types of metals.

Super Deal Dc Inverter Plasma Cutter

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The Product Has The Following Specifications

It is made of heavy-duty iron. It made of heavy-duty iron. Its solid material construction makes it reliable and gives it strength that can be used for a long time. It not only can be used in businesses and DIY users but also fully accommodating the demands of professional operators.

There is a DC output Digital LCD Display on the machine. The easy-read front panel air pressure gauge that will comfort you in the processing. This machine saves energy without making any noise.

Super gives high cutting speed with a smooth touch and having no polish demands which will make it easy for the users to maintain it easily without putting much effort into it.

It has the greatest feature in which they have built-in overheat protection that will keep the machine in a good situation without heating up so fast. It also protects the machine from getting over voltage and under voltage that will protect the inner functioning of the machine.

In the package, it comes with a wire and mask that prevent you from getting hurt while using it. Your eyes will not have a bad impact and keep you safe from any other disturbance.

This machine is suitable for a wide range of applications that include sheet metal fabrication, light industrial use, site work, automotive, ducting work, and repair and maintenance services. The cutting machine not only uses in businesses and DIY users but also fully accommodating the demands of professional operators.

  • pilot arc-striking system
  • Heavy duty
  • Overheating protection
  • Over and under-voltage protection
  • 50 Amp max input current
  • Compact design – 18.5″ x 11″ x 13.5″
  • Clean cut up to 1/2″
  • 35% duty cycle at 20 Amp
  • Have LG-40 cutting torch
  • NPT threads does match the Chinese one.
  • Short lead (six-foot ground lead)
  • doesn’t come with a plug
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Note: you can also visit our  top 10 Best Welding Helmets picks here.

4. Primeweld 3-in-1 50 Amp Best Budget Plasma Cutter

Prime weld is one of the best sellers in the market. It has a unique compatible machine that makes sure to give you relief most of the time in your projects. It is good for heavy and light duty work too.

PrimeWeld 50A Air Inverter Plasma Cutter Portable Plasma Cutting Machine

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The Product Has The Following Specifications

It is a most reliable machine that has a duty cycle of 60 percent and it gives its maximum output till the end. The given duty cycle gives maximum amperage on all of the processes.

It has the ability to switch easily to DC TIG welder and DC stick welder that gives users the maximum time to work easily without any hindrance. The easy convertibility saves most of the time during work.

It has the versatile and durable functioning in which it can be made short work of different types of metals up to ½ thickness and with the amperage of 50 plasma cutting function.

This machine shows good welding in various types of metals in which mostly includes cast iron, mild steel, copper, copper alloys, aluminum, stainless steel, magnesium & more.

  • Multi-purpose Cutter
  • Non-Touch Pilot Arc
  • 13’ torch lead
  • Simply switch between DC TIG and DC stick welder.
  • Drag torch technology
  • Weight: 35.7 pounds
  • Compact design – 6” x 16.8” x 12.8”
  • 3 year warranty
  • duty cycle of 60% at maximum amp
  • Little bit noisy
  • pilot arc might pose
  • At 3/4″  cut be slow
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5. Lotos Ct520d 50 Amp Air Plasma Cutter- Best Overall

It is one of the reliable brands and offers reliability and durability to its customer. LOTOS CT520D 50 AMP appears as a good quality product at a reasonable price. However, it is a TIG welder but also has stick welding features in that case you can use it in an extensive range of applications. It has a reputable position on amazon when comes to the durability and reliability of a machine.

Lotos Ct520d 50 Amp Air Plasma Cutter Review

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The Product Has The Following Specifications

It is god at cutting stainless steel, alloy steel, mild steel, copper, and aluminum. It gives ideal cut thickness ½ and maximum severance thickness ¾ at the 50-ampere output. Its amperage output ranges from 15A-200A. This amperage is enough to give a reasonable arc and neat finish to your cutting.

Through its pre-installed NPT 1/4” industry type D plug and air filter regulator gives you a quick setup and connects it easily with the air compressor. Easy setup will save your time and you can be able to start your work in less than a minute.

You can buy it with confidence as it gives a 1-year warranty. Through this, the user is at the relief of buying a product that can be replaceable if found any problem and disturbance.

  • 3 in 1 Combo (Plasma, Tig and Stick Welder)
  • Clean Cut up to 1/2″
  • Max Severance Thickness: 3/4″
  • flip of a switch between Plasma, TIG and  stick welder.
  • Non-Touch Polit Arc
  • Weight: 38.55 Pounds
  • Compact design – 17 x 8 x 11 inches
  • 30-day refund and 1-year warranty
  • Have an air filter.
  • Poor amp regulator
  • Some buyers have a warranty issue
  • Doesn’t come with the Pedal
  • Not so good with at 120v
  • Not suitable for oxidized metals
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6. ZENY DC Inverter 50AMP Plasma Cutter Under $300

This machine has the greatest application on metal sheets fabrication, useful in light industrial process and site work. It is easy to maintain and get the services done immediately.

This durable machine works with dual voltage 110-220V cutting that is appropriate to perform any heavy-duty work or home side job. This machine is good for newbies too like it as controlled features that give the liberty to them in performing well.

Zeny Dc Inverter Plasma Cutter 50amp Detail Review

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The Product Has The Following Specifications

Zeny is the one that comes with a plasma cutting machine that features the latest technology; it is perfect for the processing of all metal materials. It gives fine cutting without any prominent dirt and uneven cuts.

The plasma cutting is fortified with a high-quality plasma torch that is developed specifically to improve and enhance the quality of cutting.

The machine has a compact design and a carry handle that makes it a most convenient machine to take anywhere without any hindrance.

It has built-in overheat protection that keeps this machine lively and in working for maximum hours. Has also featured a lack of compressed air pressure protection for more safety.

Piloting arc systems can strike arc easily with the principle of high frequency oscillating. The inverter power supply generates a powerful DC welding current through PWM technology.

  • Digital LCD Display
  • Air-Pressure Guage
  • Built-in Over-heat Protection
  • pilot arc-striking system
  • Current range: 20-50Amp
  • Weight: 24.4 pounds
  • Compact design –18.5 x 13.5 x 11 inches
  • Poor air regulator
  • Manul Setting is a little bit difficult
  • Doesn’t come with a hose or plug end
  • Design issues
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Best Plasma Cutter Under $500 Buyer’s Guide

Are cheap plasma cutters any good?

There are many good and reasonable plasma cutters that have such extremely useful features like

Lotos LTP5000D, Zeny Cut50, SUNGOLDPOWER 50A, or PrimeWeld CT520D,  Our reviews have found the following are the Best plasma cutter under $500 that do their jobs perfectly and efficiently.

What air pressure is required for plasma cutting?

There are so many products that require air pressure to function the torches anywhere between 55 to 70 psi. The low amperage cuts will be required for the less air pressure that can perform the stable operation. There is sometimes in which less than 45 psi or so will blow the arc. Make sure your pressure has to be according to the job.

Do you need gas for a plasma cutter?

The compressed air is the one and most commonly used gas for lowering the current plasma cutting and it works really good when it comes to cutting metal from their gauge thickness to 1 inch. The compressed air is useful for plasma gauging on carbon steel.

How thick of metal can a plasma cutter cut?

The plasma cutter has the capacity to cut about 1 inch of the metal and do gauging operations. This plasma basically requires a major source of air which is compressed and a substantial amount of electrical power. In this metal thickness cutting, this can perform on every metal easily.

Can a plasma cutter cut wood?

The plastics and wood is not a good conductor of electricity and cannot be cut through plasma. For the cutting of wood, you can cut it through a rotary saw, router, and through other tools, if you want to.

How does the duty cycle work?

The duty cycle is a very significant feature in any machine so hold a greater position in the welder. The duty cycle works with power sources. At low amperage, the duty cycle percentages increase and thus give the best quality work. It determines your work quality and efficiency. Highest the percentage of duty cycle higher the performance rate of this machine.

What type of projects it is best for?

it has the capacity to perform professional work and personal work very well. Some of them are not very suitable for heavy-duty work so in case you can go for light-duty welders too. It can perform with both thin metals and others too. These welders mostly come with 3 years above warranty so ensures you the reliability anticipatory.


Although there are varieties of best plasma cutter under $500 LOTOS LTP5000D 50A is believed to be the best in all. Its high voltage power and reliability make it prominent in the market. Whereas if you are conscious about your budget then you must go for PRIMEWELD 3-IN-1 50 AMP PLASMA CUTTER which guarantees you with the reliability and durability of the TIG machine. For newbies and hobbyists then FORNEY EASY WELD 251 is best for performing light tasks.

We are hoping that you might have come to a decision after reading his best plasma cutter under $500 and if you have any queries left then feel free to ask anything in the comments. Thank you!