Best Dremel Cutting Wheel For Metal in 2023: Top 7 Model

There’s no doubt that the Dremel tool has made our lives easier. From engraving a business logo on wood to etching intricate designs on glass, the versatile tool simply eliminates the need for hiring anyone.

Best Dremel Cutting Wheel For Metal

If you’re lucky enough to own a Dremel, you probably know that for cutting different materials, you’ll need to attach the respective wheels to the mandrel.

And no, the cutting wheels aren’t limited to wood and glass, but it is also possible to cut metals.

Did the idea of shortening the length of bolts just pop into your mind?

Oh, what a bummer! Forget about purchasing a poorly-built cutting wheel again.

Well, you can ditch the hacksaw and grab the Dremel! But before getting started, you shouldn’t forget that you need the best Dremel cutting wheel for metal.

We know that finding one can be pretty challenging, which is why we’re here to help you with our recommendations.

Keep scrolling to learn more!



Editor's Rating


Dremel EZ406-02 Metal Cut-off Wheels

Dremel EZ456B Rotary Tool Cut-Off Wheels

Dremel EZ688-01 EZ Lock Cutting Discs Accessory

Dremel 420 Cut-off Wheel

Cutting Wheel Set 36pcs for Rotary Tool

Advantages Of Using Dremel Cutting Wheel for Metal

best dremel for cutting metal

When you attach a cutting wheel for metal to your Dremel tool, you will enjoy plenty of advantages. They are listed as follows.

  • A Dremel metal cutting wheel lasts for years unless used aggressively.
  • Works as a good alternative to hacksaws because of greater efficiency.
  • Allows cutting on a range of metals, such as stainless steel, aluminum, copper, and iron.
  • Available in different diameters, sizes, shapes, and thicknesses to suit a variety of tasks.
  • Offers accurate cuts in both small and large projects.
  • It is easy to attach and remove from the Dremel tool.

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Top 7 Best Dremel Cutting Wheel For Metal in 2022

1. Dremel 420 Cut-off Wheel

If you want to purchase wheels manufactured by Dremel, you can take a look at this Dremel 420 cut-off wheel. This is a versatile wheel that can slice metals, like aluminum, brass, copper, cast iron, and steel.

Not only that but this wheel can also be cut through thin wood and plastic. Instead of reaching for a separate disc for woodworking, you can use this one with ease. With this wheel, you can cut long bolts without damaging the threads. It can cut through metal faster as long as it runs at high speeds.

To prevent the wheel from shattering, Dremel recommends you set the speed within 30000 rpm and use light pressure during operation. The 420 wheel has a diameter of 23.8 millimeters and a thickness of one millimeter.

Its abrasive surface is what allows you to cut metals, make grooves, and trim ceramics. Over time, the diameter of the wheel will tend to get smaller, so when it does, you’ll need to replace it with a new one.

What’s more, there are 20 pieces in the pack and with each disc, you can perform up to two jobs regularly. This particular aspect is what makes the wheel a great value for money.

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Highlighted Features:

  • Works on different types of metals, thin wood, and plastic
  • Offers effortless cutting of long bolts and screws.
  • Can also be used to trim ceramics.
  • The wheel doesn’t require frequent replacement.
  • Comes in a pack of 20.

2. Kuenuilr Cutting Wheel Set For Rotary Tool

Kuenuilr is a manufacturer that offers rotary tool cutting wheels for different types of materials. If you’re planning to invest in a set, this cutting wheelset is a perfect choice! In this kit, you’ll find saw blades, diamond cutting wheels, resin cutting discs, screwdrivers, and mandrels.

The discs have various diameters from 22 millimeters to 50 millimeters and they can easily be attached to a Dremel and drill machines. While the resin cutting discs and the diamond cutting discs have a single diameter, the saw blades come with all the aforementioned diameters.

That means when you’re working on any project that requires both small and large diameters, there won’t be any limitations. Additionally, the saw wheels are coated with oil to prevent rusting, which is something you will want to look for in the best dremel cutting wheel.

Apart from cutting metals, like aluminum, you can also cut wood and plastic items with the saw blade. It has a rotational speed limit of 20000 rpm. The manufacturer recommends using the saw blades at a slow speed or otherwise the mandrels might get bent.

All the discs included in the package can be used wet or dry. Also, adding a few drops of water while slicing will ensure longer disc life.

Highlighted Features:

  • Comes with wheels for cutting metals and other materials.
  • The saw blades have six different diameters.
  • Can also be attached to drills.
  • Increased longevity when water drops are added during slicing.
  • Can be used as dry or wet.

3. Winzwon Rotary Tool Cutting Wheels Set

Another Dremel metal cutting disc kit worth mentioning is this one by Winzwon.
Like the previous set, this one also includes saw blades, diamond cutting wheels, resin cutting wheels, and accessories for attaching them.

The variety of wheels simply saves the cost of separate wheels suited for specific purposes. Alongside Dremel, they are also made to work with other power tools, such as drills and grinders.

The saw discs come with a range of diameters starting from 22 millimeters to 50 millimeters. They allow you to make accurate cuts and grooves on aluminum, copper, and brass.

Besides metals, you can also use them on styrene plastic and wooden surfaces. While the diamond cutting wheel is capable of cutting glass, gems, and ceramics, the resin cutting wheel can handle most materials, including plastics.

To maintain the durability of the saw blades, the manufacturer recommends cleaning them with a cloth after every use and wiping them with machine oil when they are not used. What’s more, the tools come neatly packed in a plastic box for easy access!

Highlighted Features:

  • Allows cutting and grooving on different types of materials.
  • Ensures precise cuts.
  • Compatible with Dremel and other power tools.
  • Works well at speeds less than 20000 rpm.
  • Comes neatly packed in a plastic case.

4. Dremel EZ456B Rotary Tool Cut-Off Wheels

If you have been dealing with fragile cutting wheels, it’s high time you get your hands on the best Dremel cutting wheel for metal. The EZ456B cut-off wheels are just designed to stand up longer than most of the competitors.

They stand twice as long as other wheels because they are engineered with reinforced fiberglass. Whether you’re slicing hardened steel or cutting bolts, you can rest assured the wheel won’t give up easily. Not only that but also the metal cutting discs are very easy to attach and remove.

That’s because Dremel’s patented EZ Lock system uses only a mandrel for attachment, which makes the installation process six times faster than the traditional screw-and-screwdriver method. Dremel suggests wearing work gloves during wheel changing can make the process much easier.

These metal blades for Dremel come in a one-size diameter of 38.1 millimeters. Further, they are 1.1 millimeters thick. These properties make the discs appropriate for cutting on thin wood, plastic, and ceramic as well.

Highlighted Features:

  • Comes in a pack of 12.
  • It has a diameter of 38.1 millimeters.
  • Effortless cutting wheel changing capabilities.
  • Suitable for use in a variety of materials.
  • Twice as durable as most of its competitor.

5. Dremel EZ688-01 Rotary Tool Cutting Discs Accessory Kit

Another Dremel metal cutting disc kit similar to the one we’ve just read about is the EZ688-01. This accessory kit includes 10 cutting wheels as well as a mandrel for convenience.

The wheels aren’t only used for cutting metals but also plastics, wood, drywall, and a lot more. Instead of running to the nearest hardware store to get a blade for a particular material, you can enjoy using the ones that come with this set.

Like most Dremel cutting discs for metal nowadays, these discs are also reinforced with fiberglass for enhanced durability. Not only that but also the EZ Lock system lets you attach a wheel without using additional tools, such as a wrench or a screwdriver.

The versatile mandrel is the only component you can count on! Lastly, the accessories all come neatly packed in a plastic box. The box has dividers to keep the items separate, so if you don’t own a storage box already, there won’t be a problem!

Highlighted Features:

  • Includes 10 cutting discs.
  • Suitable for a range of materials.
  • The wheels are easy to attach and remove.
  • No need to use additional tools for changing the cutting wheels.
  • Comes neatly packed in a plastic box.

6. Dremel 426B Fiberglass Reinforced Cut-off Wheels

If you think you need more Dremel cutting wheels for your projects, the 426B cut-off wheels are a suitable choice. Constructed with reinforced fiberglass, these metal cutting wheels hold up well while cutting, trimming, and grooving different types of metals.

They can even slice through-hardened steel and thick iron. Alongside metals, you can use the wheels for cutting wood, plastic, and ceramic.

The 31.8-millimeter Dremel cutting discs for metal, ensure every job is done perfectly. Instead of a few wheels, you’re getting as many as 20 units for your convenience!

Highlighted Features:

  • It has a diameter of 31.8 millimeters.
  • Can be used on different types of metals.
  • Reinforced fiberglass wheels offer exceptional durability.
  • Can also be used on other materials.
  • Comes in a pack of 20.

7. Dremel EZ406-02 Rotary Tool Cutting Disc Accessories

Last but not least, the Dremel EZ406-02 cutting disc helps you perform metal cutting tasks with ease. Like most cutting blades in this list, the EZ406-02 is constructed of reinforced fiberglass for added durability.

Whether you cut hardened steel, make grooves, or trim, the blade will hold up for long. Besides metal, you can also use it for cutting wooden, ceramic, and plastic surfaces.

Apart from that, you can effortlessly change the blades anytime you need. Attaching the cutting wheel requires only the included mandrel, so it takes less time before you can start using your Dremel.

Highlighted Features:

  • Comes in a pack of 5.
  • Can be used to cut metals, wood, ceramic, and plastic.
  • Effortless cutting wheel changing capabilities.
  • Reinforced fiberglass wheels offer exceptional durability.
  • It has a diameter of 38.1 millimeters.

Comparison Chart for Dremel Cutting Blades for Metal

Product Name

Diameter (mm)

Recommended Speed Limit (rpm)

Wheel Material

Dremel 420 Cut-off Wheel



Grit paper

Kuenuilr Cutting Wheel Set For Rotary Tool



HSS / Diamond / Resin

Winzwon Rotary Tool Cutting Wheels Set



Steel / Diamond / Fiberglass

Dremel EZ456B Rotary Tool Cut-Off Wheels




Dremel EZ688-01 Rotary Tool Cutting Discs




Dremel 426B Reinforced Cut-off Wheels




Dremel EZ406-02 Cutting Disc Accessories




Things to Know When Buying Dremel Cutting Wheel for Metal

dremel cut off wheels

1. Wheel Diameter

The first thing you’ll need to consider when buying the best Dremel cutting wheel for metal is the wheel’s diameter. Metal cutting blades are available in different diameters ranging from 22 millimeters all the way up to 50 millimeters.

The larger the diameter, the greater surface of the metal you can cut. However, it’s also worth noting that larger diameter wheels consume more power and produce less accurate results compared to smaller diameter wheels.

2. Wheel Thickness

Best Dremel Cutting Wheel For Metal in 2023: Top 7 Model

The wheel’s thickness is also a crucial aspect, especially if you’re going to make precise cuts. Generally, wheels having less thickness, such as 0.75 millimeters can cut more precisely compared to thicker cutting wheels.

3. Material Of The Cutting Surface

Metal cutting discs are manufactured to cut through different types of metals, such as copper, stainless steel, cast iron, and aluminum. Those that are made of reinforced fiberglass can even slice through-hardened steel.

Depending on the type of metals you’re going to cut, you’ll need to make sure you choose a cutting blade that can handle them.

4. Material Thickness

The cutting wheel of a Dremel can slice metals with a thickness ranging between 1.6 millimeters and 5 millimeters. As it’s not possible for all the metal cutting blades to handle the same material thickness, you’ll need to choose the one that suits your project’s requirements.

5. Number Of Wheels

This factor is self-explanatory. Cutting blades typically come in a pack of five or more. If you’re using your Dremel a lot, it’s a good idea to choose a pack containing about 20 or more discs.

The more the number, the better because you won’t have to spend on discs repeatedly when one gets blunt after use. Apart from metal cutting wheels, some packs also contain diamond cutting blades and other accessories that might come in handy in your projects.

Frequently Asked Questions

1. What Is A Dremel?

A Dremel is a handheld rotary tool that is used for tackling different projects. It uses disc attachments for cutting, sanding, polishing, engraving, as well as many other tasks. A Dremel can be used on a range of materials, including aluminum, wood, and plastic.

2. Are Dremels Good For Cutting Metals?

A Dremel tool is obviously good for cutting metals. That’s because the tool is lightweight and it allows easy movement compared to heavier cutting tools.

When you attach the best cutting wheel for your Dremel tool, you’ll be able to cut and slice through different metals, including cast iron.

3. What Are Dremel Cut-Off Wheels Used For?

Dremel cut-off discs are used for straight cutting and slicing different types of metal, like stainless steel, copper, and aluminum. Once the metal is cut, the wheels leave a rough edge on the cut area that needs to be smoothed.

NOTE: Here is an expert’s guide on How To Cut Metal With A Dremel you can check it out.

4. How Do You Smooth Sharp Edges On Metal?

The sharp edges left by a metal cutting disc need to be smoothed out, or otherwise accidental injuries might occur. To remove the sharp edges, you will need to use a deburring tool. It’s a small tool with a handle and a rotating cutting blade that evens out rough edges when rubbed against them.

5. How Do You Put A Cutting Wheel On A Dremel?

Attaching a metal cutting wheel on a Dremel isn’t a difficult task. Firstly, twist the multi-chuck and press the lock button. Once the chuck opens its mouth, insert a mandrel and then tighten the chuck.

Attach a tiny screw chuck through the hole of your cutting disc. Lastly, tighten the screw chuck with a flathead wrench while keeping the lock button pressed.

6. How Thick Of Metal Can A Dremel Cut?

A Dremel metal cutting wheel is capable of cutting metals having a thickness of up to 5 millimeters.

Final Word

There’s no doubt fact that the portable tool, Dremel comes in handy when performing a wide range of tasks. As long as the tool is equipped with a reliable cutting wheel, you can easily achieve your desired results.

However, it is worth noting that not all cutting wheels are manufactured with high-quality materials. Keeping that in mind, we have done research on cutting wheels in the market and listed the ones we think will serve you well.

We hope you’ve had a read on the above products and decided to purchase the best Dremel cutting wheel for metal!

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