Best Angle Grinder For Cutting Metal (2024 Update)

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If you’re looking for a powerful tool to cut through metal, an angle grinder can be a great addition to your toolkit. With its spinning abrasive disc, an angle grinder can slice through metal with ease, making it perfect for DIY projects or professional-level metalwork. However, with so many angle grinders on the market, it can be tough to find the best one for your needs.

Before purchasing an angle grinder for cutting metal, there are a few key factors to keep in mind. First, consider the grinder’s size and weight, as this can impact how comfortable and easy it is to use. You’ll also want to choose a grinder with a high-powered motor that can tackle tough metal materials. Another important factor is the grinder’s safety features, such as a guard to protect against debris and a lock-on switch to reduce the risk of accidental start-up.

To help you choose the best angle grinder for cutting metal, consider some of these key questions: Are you looking for a corded or cordless option? What type of abrasive disc will you need for your particular metal cutting project? How often do you plan on using the grinder, and for what types of projects? By answering these questions and taking the time to research and compare different angle grinder options, you can find the perfect tool for your metal cutting needs.

10 Best Angle Grinder For Cutting Metal

# Product Image Product Name Product Notes Check Price
1
Ideal for grinding and cutting various materials such as metal, tile, and concrete with its 6 amp motor.
2
Ideal for cutting metal and other hard materials with an angle grinder.
3
Ideal for aggressive cutting of metal and stainless steel using 4-inch grinders.
4
It is ideal for cutting ferrous metals and stainless steel.
5
Ideal for general purpose metal cutting with a diameter of 4 inches, thickness of 1/8 inch and a 5/8 inch arbor.
6
Ideal for aggressive cutting on metal and stainless steel/INOX with 4.5" grinders.
7
The product is ideal for cutting thin materials, such as metal sheets or pipes, with accuracy and precision.
8
Ideal for cutting metal and stainless steel using an angle grinder with a 5/8" arbor.
9
It is ideal for cutting metals in general purpose applications.
10
Ideal for cutting a wide range of materials with a 4-1/2-inch size and pack of 5.
Ideal for grinding and cutting various materials such as metal, tile, and concrete with its 6 amp motor.
Ideal for aggressive cutting of metal and stainless steel using 4-inch grinders.
It is ideal for cutting ferrous metals and stainless steel.
Ideal for general purpose metal cutting with a diameter of 4 inches, thickness of 1/8 inch and a 5/8 inch arbor.
Ideal for aggressive cutting on metal and stainless steel/INOX with 4.5" grinders.
The product is ideal for cutting thin materials, such as metal sheets or pipes, with accuracy and precision.
Ideal for cutting metal and stainless steel using an angle grinder with a 5/8" arbor.
Ideal for cutting a wide range of materials with a 4-1/2-inch size and pack of 5.

1. Black+decker Angle Grinder Tool, 4-1/2-Inch, 6 Amp (Bdeg400)

This 4-1/2" small angle grinder is designed for those who require a dependable tool for their grinding needs. Its metal gear case ensures durability and a longer lifespan for the tool, making it a reliable choice for both professionals and DIY enthusiasts alike.

The 3-position side handle provides added comfort and control, allowing the user to adjust the handle to their preferred position for optimal performance. This feature also makes it easier to maneuver the tool in tight spaces.

The spindle lock is a convenient feature that allows for easy accessory changes, enabling the user to quickly switch between grinding wheels or other attachments without the need for additional tools.

Included in the package are the 4-1/2" small angle grinder, a metal grinding wheel, a spanner wrench, and a wheel guard. This comprehensive set ensures that the user has everything they need to get started right away.

The grinder's narrow body is designed for comfortable grip and ease of use, reducing fatigue and allowing for extended use without discomfort.

2. Bha Metal And Stainless Steel Thin Cut Off Wheels For Angle Grinders, 4.5” X .040” X 7/8” – 25 Pack

The 25 Pack Premium Metal Cutting Discs is a high-performance cutting tool that comes with 4.5" Cut Off Wheel that is designed to provide minimal material loss. This cutting disc is an excellent choice for cutting various metals with precision and ease. The ultra-thin design of the cutting disc ensures that the material loss is kept to a minimum, which means that the user can get more work done with the same amount of materials.

This cutting disc features a proprietary aluminum oxide grain that provides an aggressive cutting action. This means that the user can cut through the metal with ease without having to apply too much pressure. The cutting disc is designed to last longer than other cutting discs in the market, which makes it an excellent investment for those who require a high-quality cutting tool.

The 25 Pack Premium Metal Cutting Discs is perfect for those who work with metal on a regular basis, such as welders, metal fabricators, and mechanics. The cutting disc is designed to work with a wide range of metals, including steel, stainless steel, cast iron, and non-ferrous metals.

The cutting disc comes in a pack of 25, which means that the user can get more work done without having to worry about running out of cutting discs. The cutting disc is easy to use and can be attached to most standard cutting tools.

3. Makita Metal-Cutting Wheels: Aggressive & Durable.

The Makita Premium 4-inch Flat Type 1 Cut Off Wheels for Metal & Stainless Steel (INOX) are an excellent choice for those in need of high-quality and reliable cutting tools. These cut off wheels come in a pack of 5 and are designed to be optimized for Makita 4-inch angle grinders, as well as compatible with all 4-inch angle grinders with standard M10 x 1.25" spindle thread.

One of the standout features of these cut off wheels is their ability to cut 2-3 times more than lower quality or excessively thin wheels. This is due to the carefully selected grain grit, hard bond matrix, and wheel thickness that provide the best balanced cut life, cut rate, cut precision, power demands, and heat buildup in the industry. As a result, users can cut longer, with consistently precise cuts, unmatched wheel integrity, moderate power demands, and relatively low heat buildup.

These cut off wheels are designed to quickly and effortlessly cut through all metal, steel, and stainless steel parts, including rebar, steel pipe, structural & galvanized steel, sheet metal, structural tubing, black steel, cable and small to medium diameter solid pieces over an extra-long life span. This is thanks to Makita’s high-performance aluminum oxide grain and proprietary hard bond matrix.

Additionally, the Makita Premium 4-inch Flat Type 1 Cut Off Wheels are designed to minimize the risk of wheel shatter and injury. This is achieved by relying on Makita’s proprietary strong synthetic resinoid bond matrix that binds premium white aluminum oxide with phenol resin, allowing for optimal grain wear which yields accurate cutting performance, precision, longevity, stability, and integrity. Consequently, these wheels cut longer, faster, and more reliably than other wheels that may shatter or prematurely wear.

These cut off wheels are also designed for hard and continuous use on stainless steel. They are quality assured, contaminant-free, containing less than 0.1% iron, sulfur, or chlorine, for rust and corrosion-free results for your stainless steel material.

4. Metal Master Cut Off Wheels – 10 Pack

The 4 1/2-inch cut off wheel is an essential tool for anyone who needs to cut through thick materials quickly and accurately. Designed for use with most right angle electric and pneumatic grinders, this tool is a must-have for any DIY enthusiast or professional contractor.

This 10-pack of premium 1/16" wheel profile cut off wheels is perfect for fast, burr-free cutting through thicker materials. The wheel's unique design ensures a smooth and precise cut every time, making it an ideal choice for a wide range of cutting applications.

Constructed of two bonded sheets of fiberglass mesh, this cut off wheel is not only durable but also safe to use. The rugged flat center steel reinforced 5/8" arbor provides added stability and support during use, while the aluminum oxide abrasive composition ensures quick and accurate cuts.

Whether you're cutting through metal, concrete, or other tough materials, this cut off wheel will get the job done quickly and efficiently. With its premium construction and reliable performance, you can count on this tool to deliver excellent results every time.

So if you're looking for a high-quality cut off wheel that can handle even the toughest cutting jobs, look no further than this 4 1/2-inch cut off wheel. With its superior design and durable construction, it's sure to become an essential tool in your arsenal.

5. Dewalt General Purpose Metal Cutting Wheel, 4" X 1/8" X 5/8" (Dw4418)

Introducing the DSO-4 X 1/8 X 5/8 DEWALT DW4418 27 METAL, a top-of-the-line metal cutting wheel that boasts superior performance and durability. Designed to fit most metal cutting saws, this cutting wheel is the perfect tool for professionals and DIY enthusiasts alike.

With its 4-inch diameter, 1/8-inch thickness, and 5/8-inch arbor size, this cutting wheel is capable of cutting through a wide range of metals and alloys with ease. Whether you're working with steel, stainless steel, or aluminum, this cutting wheel will provide clean, precise cuts every time.

Made from high-quality materials, this cutting wheel is built to last. Its reinforced construction ensures maximum durability and longevity, even under heavy use. Plus, its unique design minimizes vibrations, reducing operator fatigue and improving overall accuracy.

The DSO-4 X 1/8 X 5/8 DEWALT DW4418 27 METAL meets all safety standards and regulations, making it a reliable and safe choice for any metal cutting project. It is also easy to install and use, even for beginners.

6. Makita Metal Master Cut-Off Discs

This set of five Makita Premium 4-1/2” Type 1 Flat Cut Off Wheels is perfect for anyone looking for a reliable and efficient cutting tool for metal and stainless steel. These wheels are specifically optimized for use with Makita 4-1/2” Angle Grinders but are also compatible with all 4-1/2” Angle Grinders on the market.

One of the standout features of this wheel is its carefully selected grain grit, hard bond matrix, and wheel thickness. These characteristics work together to provide the best-balanced cut life, cut rate, cut precision, power demands, and heat buildup in the industry. As a result, this wheel can cut 2-3x more than lower quality or excessively thin wheels, allowing for longer and consistently precise cuts with unmatched wheel integrity, moderate power demands, and relatively low heat buildup.

These Makita wheels are also designed to cut through all metal, steel, and stainless steel parts with ease. This includes rebar, steel pipe, structural and galvanized steel, sheet metal, structural tubing, black steel, cable, and small to medium diameter solid pieces. Thanks to Makita’s high-performance aluminum oxide grain and proprietary hard bond matrix, these wheels can quickly and effortlessly cut through these materials over an extra-long life span.

One of the main concerns when using cutting wheels is the risk of wheel shatter and injury. However, this risk is greatly reduced with Makita’s proprietary strong synthetic resinoid bond matrix that binds premium white aluminum oxide with phenol resin. This allows for optimal grain wear, which yields accurate cutting performance, precision, longevity, stability, and integrity. As a result, these wheels can cut longer, faster, and more reliably than other wheels that may shatter or prematurely wear.

Finally, these Makita wheels are designed for hard and continuous use on stainless steel. They are quality assured and contaminant-free, containing less than 0.1% iron, sulfur, or chlorine. This ensures rust and corrosion-free results for your stainless steel material.

7. Dewalt Dw8424 Thin Cutting Wheel, 4-1/2-Inch X .045-Inch X 7/8-Inch

This cutting wheel is designed to be thin and measures .045” in thickness, making it perfect for fast and burr-free cutting. Its aggressive cutting action is due to its proprietary aluminum oxide grain combination, which allows it to tackle tough materials with ease. The wheel is made with a proprietary material mix that ensures durability and long life, so you won't have to worry about replacing it anytime soon.

Safety is a top priority with this cutting wheel, which is why it features two full sheets of fiberglass. These sheets not only add to the wheel's durability, but they also provide an extra layer of protection for the user. Whether you're a professional contractor or a DIY enthusiast, you can rest assured that you're using a safe and reliable cutting wheel.

Please note that the product image may vary from the actual product, but rest assured that you will receive the same high-quality cutting wheel. Whether you're cutting metal, tile, or other materials, this cutting wheel is up to the task. Its combination of thinness, aggressiveness, and durability make it a reliable choice for any cutting job.

8. 10 Metal-Cutting Discs For Easy Grinding

Introducing the Metal Cutting Wheel – a versatile and efficient tool that can be used with most Angle Grinders. With a diameter of 4×0.045×5/8 inches and a maximum R.P.M. of 15200, this cutting wheel is perfect for those who require fast and burr-free cutting. It is compatible with a wide range of Angle Grinders, including the Bosch 1375A, Makita 9557PBX, DEWALT DCG414B DWE402, PORTER-CABLE PC60TAG, Black & Decker BDEG400 and more.

The Thin Cutting Disc is designed to cut through all metal, steel and stainless steel with ease. It is fully reinforced with 2 bonded sheets of fiberglass mesh, providing added safety and durability. This feature ensures that the wheel remains intact even during heavy-duty use, reducing the risk of accidents and injuries.

The high-quality Aluminum Oxide Grain used in the cutting wheel ensures accurate and aggressive cutting action, even in tough materials. Combined with the strong phenolic Resin Bond Matrix, the wheel offers long-lasting and durable performance, making it an excellent choice for both professionals and DIY enthusiasts.

9. Dewalt Cutting Wheel, General Purpose Metal Cutting, 4-1/2-Inch, 5-Pack (Dw8062b5), Multi

The product being reviewed boasts a thin .045" wheel design, which allows for speedy and burr-free cutting. Its proprietary aluminum oxide grain combination ensures aggressive cutting action, making it perfect for tough jobs. In addition, the proprietary material mix guarantees that the wheels will have long-lasting durability.

For safety and added toughness, the product has 2 full sheets of fiberglass. Please note that the product image may vary from the actual item.

To summarize, this product is ideal for those who need to make quick, clean cuts. Its thin wheel design and aluminum oxide grain combination work together for efficient and effective results. With its durable material mix and full fiberglass sheets, this product is designed to last.

10. Dewalt Cutting Wheel, All Purpose, 4-1/2-Inch, 5-Pack (Dw8424b5)

The cutting edge technology of this product is designed to deliver fast, burr-free cutting with ease. With a thin .045" wheel design, users can expect quick, efficient cuts without the need for excessive force or effort.

This product features a proprietary aluminum oxide grain combination that is specifically formulated for aggressive cutting action. This ensures that the job is done quickly and efficiently, without any unnecessary delays or complications.

The wheel is crafted with a proprietary material mix that ensures durable, long-lasting performance. This means that users can rely on this product to stand up to rigorous use, providing reliable results time and time again.

Safety is a top priority with this product, as it features 2 full sheets of fiberglass for added durability and protection. This feature helps to prevent any potential hazards from occurring, allowing for safe and reliable operation.

Please note that the product image may vary, but the quality and performance of this product remain consistent.

Best Angle Grinder For Cutting Metal FAQs

Are there any specific brands that are known for making the best angle grinders for cutting metal?

Several brands are known for producing high-quality angle grinders that are ideal for cutting metal. Here are some of the most popular brands:

1. Makita: Makita is a well-known brand in the power tool industry. Their angle grinders are known for their durability, power, and precision. They offer a range of angle grinders that are suitable for cutting metal.

2. DeWalt: DeWalt is another popular brand that produces excellent angle grinders for cutting metal. Their angle grinders are known for their power and efficiency, making them an ideal choice for heavy-duty cutting tasks.

3. Bosch: Bosch is a German brand that is known for producing high-quality power tools. Their angle grinders are no exception, and they are highly regarded for their precision and durability.

4. Milwaukee: Milwaukee is a popular brand among professionals and DIY enthusiasts. Their angle grinders are known for their power and versatility, making them an excellent choice for cutting metal.

In conclusion, when looking for an angle grinder to cut metal, it is important to consider the brand's reputation for producing high-quality power tools. The brands mentioned above are all great options to consider.

Can angle grinders be used to cut different types of metal, such as stainless steel or aluminum?

Yes, angle grinders can be used to cut different types of metal, including stainless steel and aluminum. However, it is important to use the appropriate cutting disc for each type of metal to achieve optimal results and prevent damage to the blade and tool.

For cutting stainless steel, a cutting disc with a thickness of at least 1.6mm and made of abrasive material such as aluminum oxide or zirconia alumina should be used. It is also recommended to use a disc labeled for use with stainless steel to ensure its suitability for the job.

When cutting aluminum, a cutting disc with a thickness of at least 1.6mm and made of either silicon carbide or diamond should be used. This type of disc can handle the softer nature of aluminum and prevent the blade from clogging or gumming up.

It is important to note that when cutting any type of metal with an angle grinder, proper safety precautions should be taken, including wearing protective gear such as gloves, safety glasses, and a dust mask.

Should I choose a corded or cordless angle grinder for cutting metal?

When it comes to choosing between a corded or cordless angle grinder for cutting metal, there are a few things to consider. Corded angle grinders are typically more powerful and offer a consistent source of energy, making them a great option for heavy-duty projects. However, they require a power outlet and a long cord, which can be limiting in terms of mobility.

On the other hand, cordless angle grinders offer greater mobility and flexibility, making them ideal for jobs that require more movement. They also tend to be more lightweight and easier to maneuver, which can be beneficial for precision work. However, they may not be as powerful as corded grinders and will require regular charging.

Ultimately, the decision between a corded or cordless angle grinder will depend on your specific needs and preferences. If you plan on working on larger projects that require more power, a corded grinder may be the better option. However, if you prioritize mobility and flexibility, a cordless grinder may be the way to go.

What are some common mistakes people make when using angle grinders to cut metal?

Angle grinders are powerful tools used for cutting and grinding metal, but they can also be dangerous if not used correctly. Some common mistakes people make when using angle grinders to cut metal include:

1. Not using the proper safety equipment: Angle grinders can produce sparks and debris that can cause eye and skin damage. It is important to wear safety glasses, gloves, and a face mask to protect yourself.

2. Using the wrong blade: Different types of blades are designed for specific purposes, such as cutting metal or masonry. Using the wrong blade can cause the blade to break or wear down quickly.

3. Failing to secure the workpiece: When cutting metal with an angle grinder, it is important to secure the workpiece properly to prevent it from moving or shifting during the cutting process.

4. Applying too much pressure: Angle grinders are designed to cut through metal quickly, but applying too much pressure can cause the blade to bind or kickback, leading to injury.

5. Working with damaged or worn equipment: It is important to inspect the angle grinder and blade before use to ensure they are in good working condition. Using damaged or worn equipment can cause accidents or injuries.

What are the most important factors to consider when choosing an angle grinder for cutting metal?

When it comes to choosing an angle grinder for cutting metal, there are several factors that you should consider before making your decision. First and foremost, you need to ensure that the grinder has enough power to cut through the metal you will be working with. Look for an angle grinder with a high wattage and a high RPM (revolutions per minute) rating, as this will ensure that you are able to cut through even the toughest metals.

Next, you should consider the size of the grinder. Smaller grinders are more maneuverable and easier to use in tight spaces, but larger grinders typically have more power and can cut through thicker metals. Think about the types of projects you will be working on and choose a grinder that is appropriate for your needs.

Another important factor to consider is the type of blade that the grinder uses. Different blades are designed for cutting different types of metal, so be sure to choose a blade that is appropriate for the type of metal you will be working with.

Finally, consider the safety features of the grinder. Look for a grinder with a safety guard to protect your hands and face from flying debris, and make sure that the tool has a reliable on/off switch that you can easily control. By considering all of these factors, you can choose an angle grinder that is safe, powerful, and effective for cutting metal.

What is the average cost of a high-quality angle grinder for cutting metal?

The cost of a high-quality angle grinder for cutting metal can vary depending on the brand, size and features. Generally, a good quality angle grinder with a powerful motor and durable construction can range from $50 to $150. However, some high-end models with advanced features such as variable speed, adjustable handles, and advanced dust collection systems can cost upwards of $200 or more.

It is important to note that the price of an angle grinder should not be the only factor to consider when purchasing one for cutting metal. Other important factors such as the size of the disc, the power of the motor, and the quality of the construction should also be taken into account. It is also recommended to invest in a high-quality cutting disc specifically designed for cutting metal, as this can greatly affect the performance and longevity of the angle grinder.

What is the best blade size for cutting metal with an angle grinder?

When it comes to cutting metal with an angle grinder, the blade size is an important factor to consider. The most common blade sizes for angle grinders are 4-1/2 inches and 7 inches. However, the best blade size for cutting metal with an angle grinder depends on the thickness of the metal you are cutting.

For thinner metals, such as sheet metal or thin gauge steel, a 4-1/2 inch blade will work just fine. It is easier to maneuver and control, making it ideal for intricate cuts. On the other hand, for thicker metals, a 7 inch blade would be more efficient. It has a larger cutting surface and can handle deeper cuts with fewer passes.

It is important to note that the size of the blade is not the only factor to consider when cutting metal with an angle grinder. The type of blade and its material composition can also affect the cutting performance. It is crucial to select the right blade for the job to achieve the desired results and ensure safety.

What is the maximum RPM I should look for in an angle grinder for cutting metal?

When it comes to cutting metal with an angle grinder, it's important to ensure that the tool has the right speed for the job. Generally, the maximum RPM you should look for in an angle grinder for cutting metal is around 10,000 RPM. This is because higher RPMs can lead to overheating and potentially damage the metal.

However, it's also important to consider the thickness and type of metal you are cutting, as well as the size of the cutting disc being used. Thicker metal may require a slower speed, while softer metals may require a higher speed.

It's always best to refer to the manufacturer's instructions and safety guidelines before using an angle grinder to cut metal. Additionally, it's important to wear appropriate safety gear such as eye protection, gloves, and a face shield when operating the tool.

What safety features should I look for in an angle grinder for cutting metal?

When selecting an angle grinder for cutting metal, safety should be your top priority. There are several features to look for to ensure that you are using a tool that is safe and effective. The first feature to consider is the safety guard. Make sure that the angle grinder you select has a sturdy and adjustable safety guard that can protect you from flying debris and sparks. The guard should be easy to adjust and should provide maximum protection while allowing you to see the cutting area clearly.

Another important safety feature to look for is a lock-on switch. This switch will prevent the angle grinder from accidentally turning on, reducing the risk of injury. You should also look for an angle grinder with a handle that provides a secure grip and reduces vibration to prevent fatigue and improve control. Finally, make sure that the angle grinder you choose has a reliable and easy-to-use braking system that can quickly stop the tool in case of an emergency. By selecting an angle grinder with these safety features, you can ensure that you are using a tool that is both safe and efficient for cutting metal.

What type of motor should I look for in an angle grinder for cutting metal?

When it comes to cutting metal with an angle grinder, you need a motor that is powerful, efficient, and durable. The ideal motor for this task is one that has a high RPM and a high torque output, which will allow you to cut through metal quickly and smoothly. Look for a motor that has a minimum power rating of 7 amps or 750 watts, as this will provide you with enough power to cut through thick metal without straining the motor. Additionally, you should look for a motor that has a cooling system to prevent overheating and prolong the lifespan of the tool. It's also important to choose an angle grinder with a variable speed control, so you can adjust the speed depending on the thickness and hardness of the metal you're cutting. By choosing an angle grinder with a powerful and efficient motor, you can ensure that you have a reliable tool for cutting metal that will last for years to come.

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