Metal Cutting Disc – All You Need to Know About It

Novo Abrasive Cutting Disc / Wheels

A metal cutting disk is a kind of grinding device that can be used to break an enormous piece of metal into various pieces. It usually has Abrasive grains that are held in the correct position by the aid of a bond matrix, and then separated from each other by pores. The pores are usually helpful in removing the scraps of metal as well as aiding the disc to remain in place.

We are going to talk more about these tools for grinding and provide some important information on these tools. So, let’s get straight into the details.

Novo Abrasive Grinding Disc / Wheels

Types of Metal Cutting Disc

In the end, there are a variety of kinds of metal cutting disc modules that are available on the market. Here’s all you should know about them.

The Grinding Wheel: 

The grinding wheel discs are usually made having a sharp edge. This, in turn, aids in eliminating the edges of metal that are rough. In addition, they move at a good speed, too. Thus, the entire duration of the work is accelerated also. However, if you’re employing it for your work make sure you use the appropriate precautions.

Cut-off Wheel:

Unlike the grinding wheels, The cut-off wheel tends to be light and slim profile. It can cut through even the strongest metal pieces quite efficiently. A majority of people prefer using the cutting discs cut off from metal for work with rebars plates, bolts, etc. However, prior to using something, you must determine if the diameter of the tool works with the wheel or not.

Diamond disc:

Regarding aesthetics, diamond discs appear more appealing than other alternatives. Additionally, they typically have a top-of-the-line cutting capability, and as such, they are able to cut through virtually all things and everything. They also come with an impregnated edge that will help smooth the rough edges of a metal part. The main issue with diamond discs is they’re rather expensive.

Ceramic Sanding disc: 

In contrast to the three previous alternatives that are available, ceramic sanding discs isn’t very common in the field of professionals. But, they are usually equipped with a reliable design and can be utilized on many different projects. Additionally, due to having excellent ceramic construction, they don’t become overheated in any way. In addition, they are known to have an improved capacity for sanding.

Grades of Metal Cutting Disc

The grade of a cutting disc is usually a reference to the ability to hold the bond. They are usually classified into two distinct grading options. There are –

Soft Grades:

  • For tough and hard materials (carbides)
  • To perform rapid stock removal
  • For work in larger contact areas.

Hard Grades:

  • To ensure a long-lasting wheel
  • To be used on soft materials
  • To work on smaller or more narrow contact areas.

Tips on Using a Metal Cutting Disc:

If you’re trying metal cutting discs to cut metal for the very first time in your life make sure you go through the tips below to help you with your project.

  • Use the tool at an angle of 900 degrees.
  • Be careful not to put excessive pressure on it, or else it may be damaged.
  • Be careful not to push the cutting disc of the metal in the component made of metal.
  • Choose a model which has a lot of torque or amps
  • Make sure to not over-lean on the steel when you’re using a thin cutting disc
  • It should be stored in a dry, well-maintained area to prevent rust from forming.

Novo Abrasive Flap Disc / Wheels


Metal cutting discs can be great multi-purpose tools. They can be used with any type of equipment to finish your job with ease. Check out the dimensions of the disc as well as the warranty duration prior to investing in Metal Cutting Disc.


1. Can grinding discs cut metal?

You can use it to cut any type of metal such as pipes, bolts steel, iron or sheet. It is necessary to use an abrasive disc for cutting metal. Place the disc in the grinder, then place the metal on an even surface. It should be secured well to the surface using C-clamp.

2. What is a metal cutoff disc?

The cutting discs are constructed exactly like the smaller ones of an angle mill, using abrasive resin that is bonded or is made from metal that has diamond-coated edges. A cutoff saw is utilized to cut larger objects such as the heavy-duty metal stock and metal studs and also for cutting large metal pipes.

3. What is an angle grinder?

An angle grinder is an electrically or pneumatically powered handheld tool used by welders for grinding, cutting and polishing metals.

4. How to use a cutting disc with an angle grinder?

It is made through spinning an abrasive polishing or cutting wheel. It is referred to as an angle. Because the wheel is a mountain in a straight line. Cutting creates dust and flying debris. Always put on safety spectacles and wear a face mask eye shield to keep your eyes safe. Cutting can release sparks. Wear fire-resistant gloves or sleeves, as well as a jacket to shield yourself from sparks.
Cutting can be noisy. Therefore, wear hearing protection to cut down on the sound you hear. When working in a shop, wear a hard hat put on to safeguard yourself. Make sure you have safety shoes. Great. Once you have put on your PPE the grinder, you can start using it; however, you should inspect them before every use.
Make sure that the grinder isn’t connected to an electric source before you start examining. Start by checking that a guard attached to the wheel isn’t missing, as is the handle. Also, ensure that the electrical cord isn’t.
Examine the cutting wheel as well as his shirt. It’s free of cracks and Knicks. When a new cutting wheel is fitted, make sure you’ve synchronized the wheel and not forcefully, which the fork won’t be able to. It is suggested to run the machine at a safe distance from the rest for 5 to 10 minutes. This will let you know whether you’ve put the wheel in place properly.
If you observe that. Shut off the grinder and disconnect it. Then, re-install the wheel. The Colleyville is approximately four and a half inches in diameter and is used to cut thin metals. At AEC, we restrict the use of the cutting wheel to cut metal at the maximal thickness at the corner of an opening. Cutting thicker material can place too much strain on the cutting tool, which could cause the wheels to break and fall apart.
For cuts larger than a quarter niche, utilize a plasma cutter, or Nazi set using a torch or flame cutter. After you have learned how to cut, then you can cut materials. Start by making sure that the piece of work. The workpiece you are cutting is correctly secured on the table or other surface. It is crucial to ensure that there isn’t excessive moving from the piece of work.
A lot of movement could harm the wheel as well as could cause damage to the wheel and. The wheel can crack or jerk suddenly and cause injuries. Once the workpiece has been securely clamped and you are ready to begin cutting. Ensure that the cutting wheel does not come directly in contact with the workpiece until the switch turns on. Do not force the cutting wheel against the workpiece or apply too much pressure.
Instead, let the machine complete the job. Its weight is sufficient to create the cut. If you are cutting straight. Twisting or turning the wheels could result in them breaking or break apart. It is important to avoid putting too excessive stress on that same spot. Instead, slice evenly by moving the wheel in the opposite direction, then.
This will prevent the tendency to become jerky or becoming stuck. By not following this simple step, it is dangerous since the disk may rupture and fall apart. When you cut. If this happens, debris could strike you with tremendous force, which could lead to injury. If you cut. Starts to jerk or flutter when you’re cutting; turn off the power switch, then let the wheel come to a complete stop.
Then, you can pull the wheel out. Do not attempt to restart the grinder after stopping if the wheel is jammed between the cuts. This can cause the wheel to crack or break. If the wheel is stuck within the metal and you’re unable to let it go after the power has been shut turned off, make sure the grinder isn’t hooked up to an electric source. You can cut it off by twisting the grinding device with your hands. Know more about abrasive cutting here.

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