best plazma cutter

Your Helpful Plasma Cutter 101 Guide

This plasma cutter 101 guide is just what you need to get started with plasma cutting. This powerful cutting tool uses a plasma arc to cut through metal with ease. In this blog post, we’ll cover the basics of using a plasma cutter 101 and provide some tips and tricks for getting the best results.

What is a Plasma Cutter?

Plasma Cutter 101

A plasma cutter machine uses an electrical arc and compressed air or gas to cut through metal. The electrical arc ionizes the gas, turning it into plasma, which heats up the metal and melts it, allowing for precise cutting. To put it another way, it’s a machine that can cut almost any metal with its torch, and it accepts either 110v or 220v as input electricity.

Using a plasma cutter is relatively simple, but it does require some practice to master.

When To Use a Plasma
Cutter 101

  • To cut through thick metal
  • For high precision cuts
  • Making fast cuts

When Not To Use a Plasma
Cutter 101

  • On non-conductive materials
  • When cost is an issue
  • Very thick material
  1. To cut through thick metal:

Plasma cutters are especially useful for cutting through thick metals that may be difficult or impossible to cut with other tools. The high-temperature plasma arc produced by the cutter can quickly and easily cut through even the thickest metals.

  1. For High-precision cut:

 Plasma cutters can make precise cuts on various metals, making them an ideal choice for tasks that require a high level of precision.

  1. Making a fast cut:

Plasma cutters can make cuts quickly, which can be helpful when working on large projects or when time is of the essence.

  1. On non-conductive materials:

Plasma-cutting machines are designed to work with conductive metals, so they are not suitable for use on non-conductive materials such as wood or plastic.

  1. When cost is an issue:

Plasma cutters can be expensive to purchase and operate, so they may not be the best choice for individuals or businesses that are working with a limited budget.

  1. Very thick material:

While plasma cutters are great for cutting through thick metals, they may not be the best choice for materials that are extremely thick. In these cases, a different cutting tool may be necessary to get the job done.


Basic steps for using a plasma cutter 101:

  1. Set up the machine

Before you begin cutting, make sure the plasma cutter machine is properly set up and connected to a power source. 

  • Moreover, before beginning cutting, make sure that the plasma cutter is on a stable and level surface. This will help prevent the cutter from tipping over or moving during use, which could be dangerous. 
  • Second off, place the cutter away from flammable objects because plasma cutters generate a lot of heat, so it is important to keep them away from any flammable materials. This includes items such as paper, rags, or gasoline. 
  • Plasma cutters should never be used near water, as the electrical current used by the cutter can easily travel through the water and cause a shock.
  1. Choose the right consumables: 

The consumables are the parts of the plasma cutter that come into contact with the metal being cut. Make sure you choose the right consumables for the thickness and type of metal you’ll be cutting.

  1. Set the Settings: 

One of the key factors in achieving the desired results when plasma cutting is setting the amperage correctly for the thickness and type of metal being cut. The amperage determines the cutting speed and the ability of the plasma cutter to pierce through the metal.

  • However, different materials require different cutting settings, so it’s important to know what is being cut before you start. For example, stainless steel will require different settings than aluminum. 
  • Plasma cutters typically require a specific voltage to operate correctly. Make sure to check the voltage requirements of machine and adjust accordingly. 
  • The thickness of the material cutting will also impact the required settings. Thicker materials will require more power, while thinner materials will require less power. 
  • Finally, the speed at which you’re cutting will also impact the required settings. Faster cutting speeds require higher power settings, while slower speeds quire lower power settings.
  1. Start the arc: 

Once everything is set up, start the arc by pressing the trigger on the plasma cutter.

  1. Move the torch: 

To ensure clean and precise cuts, it’s important to move the plasma cutter torch along the metal at a steady pace, while maintaining a consistent distance between the torch and the metal surface.

Tips for Using a Plasma Cutter 101

Here are some tips to help you get the most out of your plasma cutter:

●      Practice on scrap metal before working on a project

●      Wear protective gear, including gloves and eye protection

●      Keep the consumables clean and replace them as needed

●      Use the right amperage for the metal you’re cutting. Maintain the machine according to the manufacturer’s instructions.

●      Clean dust off regularly

●      Keep air filters clean and replace them when necessary

●      Clean nozzles and electrodes and replace them when damaged

●      Inspect hoses for leaks or damages

●      Keep the machine in a dry and clean environment


We hope this has given you the basics you need to know before using a plasma cutter. By understanding how a plasma cutter works, choosing the right cutter, practicing safety, using the right cutting techniques, and taking care of your equipment, you can achieve great results with this powerful cutting tool. Investing in a high-quality plasma cutter can save you time, money, and effort in your cutting tasks. By choosing the right plasma cutter for your needs and mastering the art of using it, you can take your metal fabrication skills to the next level. So, what are you waiting for? Start exploring the world of plasma cutting today!


We have added below some of our top favourite plasma cutters.

Hypertherm Powermax
  1. Hypertherm Powermax 45:

The Hypertherm Powermax 45 is an excellent plasma cutting machine that is easy to use and offers precise and fast cutting. It is ideal for cutting a wide range of materials, including steel, aluminum, and copper.

miller 625
  1. Miller Spectrum 625 X-Treme:

The Miller Spectrum 625 X-Treme is a versatile plasma cutting machine that can cut through thick materials with ease. It features an auto-retractable torch, automatic gas adjustment, and advanced safety features, making it an excellent choice for industrial and heavy-duty applications

  1. Lotus LTP5000D

The Lotus LTP5000D is your go to beginner machine. Because of its small size and lightweight, it can be taken just about anywhere. In addition to being able to switch between 110V and 220V, making it suitable for a variety of cutting applications, it has a dual voltage capability.

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