Best Angle Grinder Wheel For Cutting Metal (2024 Updated)

When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

When it comes to cutting metal, an angle grinder is an essential tool that can make the job a lot easier. However, choosing the right angle grinder wheel for cutting metal can be a daunting task. There are various options available in the market, and each one has its own unique features and benefits. In this article, we will discuss the key points that you should consider when looking for the best angle grinder wheel for cutting metal.

Firstly, it is important to consider the size of the wheel. The size of the wheel will determine the depth of the cut and the speed at which you can cut through the metal. Generally, a larger wheel size is better for cutting thicker metals.

Secondly, you should consider the type of wheel. There are different types of wheels available, including abrasive discs, diamond blades, and carbide-tipped blades. Each type of wheel has its own unique properties and is best suited for specific types of metal cutting.

Thirdly, the material of the wheel is also important. For cutting metal, a wheel made of aluminum oxide or zirconia alumina is a good choice. These materials are highly durable and can withstand the heat generated during metal cutting.

Fourthly, the thickness of the wheel is also an important consideration. A thicker wheel will last longer and can handle more pressure, but it may also be slower and produce a rougher cut.

Finally, you should consider the brand and price of the wheel. It is important to choose a reputable brand that offers high-quality products. However, you should also consider your budget and choose a wheel that offers the best value for money.

In summary, when looking for the best angle grinder wheel for cutting metal, you should consider the size, type, material, thickness, brand, and price of the wheel. By taking these factors into account, you can choose a wheel that is best suited for your specific metal cutting needs.

10 Best Angle Grinder Wheel For Cutting Metal

1. 4.5" Graff Black Cut Off Wheels – Diamond Metal Cutting Disc For Angle Grinder With 60x Longer Wheel Life.

The GRAFF Black Cut Off Wheels are a high-performance cutting tool designed to handle a wide range of metal cutting applications. With a 4 1/2 inch diameter, this diamond metal cutting disc is suitable for use with angle grinders of the same size. Featuring a constant diameter design, it enables dry cutting of various materials including metal, rebar, iron, metal profiles, aluminium, different types of pipes, and sheet metals.

One of the most notable features of this cutting disc is its exceptional long life. Based on test results, GRAFF BLACK can make more than 5000 cuts, which is a significant improvement compared to traditional abrasive wheels. The increased lifespan is achieved through high-temperature plasma soldering and a new generation of diamond grit in the cutting segment. This ensures that the wheel maintains its sharpness and durability even after prolonged use.

The GRAFF Black Cut Off Wheel is also designed for convenient operation. It produces fewer sparks, no dust, no smell, and no overheating, making it more comfortable to use than abrasive wheels. Additionally, the diamond cutting wheel can be used for grinding burred edges that may be left after rough metal cutting. This makes it a versatile tool suitable for various metalworking applications.

Safety is also a top priority when using this cutting wheel. Its special construction features a disc body made of high-strength steel, which minimizes the risk of disc rupture when operating at high rotation speeds of up to 13,200 RPM. This ensures that the user can work with the wheel with confidence and peace of mind.

The GRAFF Black Cut Off Wheel is certified by MPA Hannover, guaranteeing its quality and performance. With its exceptional long life, convenient operation, and safety features, this cutting tool is an excellent choice for any metalworking project.

2. 7.5amp 4.5" Angle Grinder With Safety Guards, Cutting Wheels, Flap Discs, Non-Slip Handle And Carbon Brush For Metal And Wood.

The SHALL Angle Grinder Tool is a powerful and versatile electric metal grinder that delivers fast cutting and grinding capacity. Equipped with a 7.5 Amps motor and a maximum power output of 900W, this angle grinder can reach a no-load speed of 12000RPM. It is an ideal tool for cutting, sharpening, removing dust, and surface preparation.

One of the standout features of this angle grinder tool is its safety and convenience design. It comes with two different types of Tool-Free wheel guards that are specifically designed to protect users during cutting and grinding. The slide switch has a lock-off/on feature that makes it easy to operate, and the raised spindle lock ensures that it is easy and safe to change accessories.

The SHALL Angle Grinder Tool is also compact and lightweight, making it easy to handle and maneuver. Its narrow and lightweight body, weighing just 3.7 pounds, provides a comfortable grip that reduces user fatigue even during prolonged use.

The angle grinder also features an ergonomic 2-position side handle made of non-slip rubber, providing added control and comfort for different angles and materials. The slide switch is designed in the middle, making it friendly for both left and right-handed users.

This 4-1/2 inch grinder tool has a 7/8” arbor with a spindle size range of 5/8” -11” threaded, making it a universal size that can work with a variety of accessories. The package includes an angle grinder, two wheel guards, three cutting wheels, three flap discs (60 grit), one side handle, and two carbon brushes. The two extra carbon brushes give twice the motor life compared to other grinders.

The angle grinder tool also features an efficient vent system and dust ejection, ensuring that it maintains its performance and durability over time. If users have any questions or problems with the angle grinder tool, the manufacturer provides a contact option for customer service.

In summary, the SHALL Angle Grinder Tool is a powerful, safe, and versatile electric metal grinder that is ideal for various applications. Its lightweight design, ergonomic handle, and efficient vent system make it a reliable tool for DIY tasks and professional use.

3. Avid Power 7.5-Amp Angle Grinder With Accessory Kit For Cutting, Grinding, Polishing And Rust Removal – Red.

The AVID POWER Angle Grinder is a powerful and versatile tool designed for cutting, grinding, polishing, and rust removal. Equipped with a 7.5 Amp motor capable of producing a maximum output power of 900W, this portable grinder can reach a no-load speed of 11000RPM, making it suitable for demanding applications.

The ergonomic design of this metal grinder is slim, lightweight, and compact, providing better comfort and reducing fatigue in professional cutting and grinding applications. Additionally, the integrated spindle lock on the disc grinder allows for quicker and easier abrasive wheels replacement, while the 2-Position auxiliary handle position provides greater control, comfort, and versatility in all applications.

Safety is of utmost importance when using power tools, and the AVID POWER Angle Grinder is no exception. During operation, the protective cover of the side grinder will prevent sparks and metal chips from flying, protecting the operator from injury.

The package includes the handheld grinder, two metal grinding wheels, two cutting wheels, one side handle, one spanner, one flap disc, and a user manual. It is important to pay attention to safety protection before proceeding with any operation.

In summary, the AVID POWER Angle Grinder is a reliable and efficient power tool suitable for professional and DIY applications. With its powerful motor, ergonomic design, and safety features, this grinder is an excellent choice for cutting, grinding, polishing, and rust removal tasks. Additionally, US-based customer service is available to provide assistance and support to users.

4. 50 Pack 4.5" Cut-Off Wheels For Fast Cutting Of Metal & Stainless Steel, Ideal For Angle Grinders.

This pack of 50 cutting wheels is a must-have for any professional or DIY enthusiast looking for fast, clean cuts in ferrous metals. The wheels are made from proprietary aluminum oxide grain and reinforced with double fiberglass mesh for safety and durability.

Measuring 4.5 inches in diameter with an inside diameter of 7/8 inches, these cutting wheels are optimized for use with 4.5-inch angle grinders and can operate at speeds of up to 13,300 RPM. The thin 0.045-inch design allows for fast, burr-free cutting, making them ideal for use in carbon steel, stainless steel, iron, copper, and other ferrous metals.

For safety, it is recommended that all necessary protective gear be worn when using these cutting discs. The wheels are perfectly compatible with all 4 1/2 inch angle grinders with 7/8-inch arbor, operating up to 13,300 RPM and 80M/S.

Whether you're cutting through pipes or working on a metal fabrication project, these cutting wheels are sure to get the job done quickly and efficiently. With 50 pieces in each pack, you'll have plenty of wheels to tackle even the toughest projects.

5. 50-Pack Pegatec Thin 4.5" Cutting Discs For Angle Grinders – Aggressive Metal Cutting Wheel For General Purpose Cutting Of Stainless Steel And Other Metals.

The PEGATEC Cut Off Wheels 50 Pack is a premium quality cutting disc designed for sharp and clean cutting on various materials. The 4 1/2 x 0.04 x 7/8 inch cutting wheel is optimized for performance with exclusive top-grade raw materials and an ultra-thin thickness of 0.04 inches. This results in fast cutting times that keep burr formation and thermal load to a minimum on both the workpiece and the cutting-off wheel, enhancing efficiency and reducing rework.

These cut off wheels are suitable for professional use in demanding environments that demand high aggressiveness and long service life. They feature a perfect ratio of BASF resin and high-quality alumina, silicon carbide that makes them extremely durable, with a service life that is 2.5 times longer than conventional brands. This means that craftsmen can save time by reducing the need to replace the cutting disks.

The PEGATEC PEGASTAR series angle grinder cut wheel is a special performance grade for performing demanding tasks. It boasts strong aggressiveness for metallic materials such as iron, angle steel, stainless steel, and ferrous metals. The cutting wheel is also self-sharpening, providing balanced cutting performance throughout the cutting process.

The 4.5-inch cut off wheels are reinforced with double-layer glass fiber mesh, ensuring excellent stability, and precise measurement that prevents breakage even when subjected to lateral forces. The product complies with EU EN12413, MPV, and TUV standards, ensuring authenticate security and stability.

The angle grinder cut wheel is highly compatible with all angle grinders with 7/8-inch shank and speeds up to 13,300 RPM and 80M/S. This enables the cutting disks to achieve optimal performance in many angle grinders. Each cutting piece is supplemented with moisture-proof fiber cloth, ensuring that its performance is not affected by moisture and corrosion.

In conclusion, the PEGATEC Cut Off Wheels 50 Pack is a highly durable and stable performance cutting disc that is suitable for various materials. Its superior quality and design make it ideal for professional use, and its compatibility with various angle grinders makes it a versatile tool for craftsmen.

6. Truswe 52 Pack 4.5" Cut Off Wheels For Metal And Stainless Steel, Ultra-Thin Cutting Disc For Angle Grinder At $0.45/pack.

The Truswe Cut Off Wheels 52 Pack is a must-have tool for anyone who needs to cut metal and stainless steel parts using an angle grinder. With a perfect size of 4-1/2 inches and 0.045 inches thickness, these cutting discs are compatible with all 4-1/2 inch angle grinders with 7/8 inch arbor and can operate up to 13,300 RPM.

The ultra-thin design of these cutting discs ensures fast, burr-free, and precise cutting performance with minimal material loss. Made of aluminum oxide grains, these metal cutting discs are safer than other wheels that may shatter or prematurely wear. It is essential to wear all applicable safety gear when using these discs, including eyes, ears, face, hands, body, etc.

The Truswe Cut Off Wheels 52 Pack is bonded with corundum and white alundum grain and reinforced by double fiberglass mesh, which makes these cutting discs perform much more aggressive cutting longer, faster, and reliably than other wheels that may shatter or prematurely wear. These cutting discs are designed for hard and continuous use on all metal, fiberglass, iron, plastic, steel, and stainless steel parts, including rebar, steel pipe, structural & galvanized steel, sheet metal, structural tubing, and other ferrous metals for aggressive cutting action.

In conclusion, the Truswe Cut Off Wheels 52 Pack is an indispensable tool for anyone working with metal and stainless steel parts. Its ultra-thin design, compatibility with 4-1/2 inch angle grinders, and safe aluminum oxide grains make it an excellent choice for professionals and DIY enthusiasts alike. So, get your hands on these cutting discs and experience precise, quick, and safe cutting performance like never before!

7. 400 Pack 4.5" Cut Off Wheels For Metal & Stainless Steel – Aggressive Cutting Discs For Angle Grinders.

The SALI 400 Pack Cut Off Wheel is an exceptional cutting tool for metal and stainless steel. This 4-1/2 inch cutting wheel is designed to deliver fast burr-free cutting with aggressive cutting action. It is perfect for use with all 4-1/2 inch angle grinders with a 7/8-inch arbor, operating up to 13,300 RPM and 80M/S.

This pack of 400 pieces of cutting wheels is designed to offer excellent performance and durability. Each wheel is made with a thin 0.045" cutting wheel design that allows for fast burr-free cutting. The proprietary aluminum oxide grain combination adds to its aggressive cutting action, while the double fiberglass mesh reinforcement ensures further safety and durability.

The SALI 400 Pack Cut Off Wheel is made with a proprietary aluminum oxide grain for long life and fast cutting. This grain ensures that each cutting wheel in the pack delivers consistent performance, making it a reliable cutting tool for all your metal cutting needs.

When using these cutting discs, it is important to use all necessary protective gear. The manufacturer advises that users should always wear eye protection, gloves, and other protective gear to avoid accidents.

In summary, the SALI 400 Pack Cut Off Wheel is an excellent cutting tool for metal and stainless steel. With its thin 0.045" cutting wheel design, proprietary aluminum oxide grain combination, and double fiberglass mesh reinforcement, this cutting wheel delivers fast burr-free cutting with aggressive cutting action. It is perfect for use with all 4-1/2 inch angle grinders with a 7/8-inch arbor, operating up to 13,300 RPM and 80M/S. For added safety, users should always wear protective gear when using these cutting discs.

8. 100 Pack Of Benchmark Abrasives 6" Thin Cut Off Wheels For Metal And Stainless Steel With Fast, Burr-Free Cutting And A 7/8" Arbor.

The Benchmark Abrasives 6" Aluminium Oxide Quality Thin Cut Off Wheel is a professional-grade cutting wheel designed for efficient and burr-free cutting of various metals, including stainless steel, steel, aluminum, metal pipes, tubes, flat sheets, shipbuilding, rail, and general metal fabrication.

The type 1 cutting wheel is completely flat and suitable for grinding operations, providing consistent sharp, burr-free cuts with no loss of hardness. The wheel is highly efficient, delivering smooth cuts at 11000 RPM and lower vibration during operations, ensuring a high cutting rate at a lower cost.

The wheel is designed to support various grinding wheel angles and die grinders, high-speed saws, stationary saws, and chop saws. Made of high-speed steel material for solidity and efficient cutting, the wheel is built to withstand tough cutting operations, making it ideal for use in industrial settings.

All of Benchmark Abrasives' abrasive products are made with quality materials and exceed both ANSI and EU European Standards, ensuring that the end-user receives high-quality products. Customer satisfaction is the lifeline of the brand, and Benchmark Abrasives is committed to delivering the best possible products to meet the needs of its customers.

Whether you're a professional metal fabricator or a DIY enthusiast, the Benchmark Abrasives 6" Aluminium Oxide Quality Thin Cut Off Wheel is a reliable and efficient cutting tool that delivers consistent and burr-free cutting, making it an ideal choice for a variety of metal cutting applications. So, if you're looking for a high-quality cutting wheel that delivers excellent results, look no further than the Benchmark Abrasives 6" Aluminium Oxide Quality Thin Cut Off Wheel.

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

The DEWALT Cutting Wheel, General Purpose Metal Cutting, 4-1/2-Inch, 5-Pack (DW8062B5) is a high-quality cutting tool designed for efficient and accurate metal cutting. The thin .045" wheel design allows for fast burr-free cutting, making it an ideal choice for professionals who need to complete their cutting tasks quickly and efficiently.

The proprietary aluminum oxide grain combination used in the DEWALT Cutting Wheel provides an aggressive cutting action that easily slices through various metals. This unique combination ensures that the cutting wheel delivers consistent performance and precision, even when cutting through thick or hard metals.

One of the most notable features of the DEWALT Cutting Wheel is its proprietary Material Mix, which ensures that the wheels are durable and have a long life. The wheels are designed to withstand the wear and tear of heavy use, making them a reliable tool for any metal cutting job. This feature also ensures that the user can save money in the long run, as they won't have to replace the wheels frequently.

Safety is a top priority when it comes to using cutting tools, and the DEWALT Cutting Wheel does not disappoint in this regard. The wheel features 2 full sheets of fiberglass that provide both durability and safety. This ensures that the wheel will not break or shatter while in use, reducing the risk of injury to the user.

It's important to note that the product image may vary, so users should refer to the product description and specifications to ensure they are getting the right product for their needs. The DEWALT Cutting Wheel is an excellent choice for professionals looking for a reliable and efficient cutting tool that delivers consistent performance and precision.

10. 50-Pack Pretec Cut Off Wheels For Angle Grinder – Thin 4.5" Metal Cutting Discs With 7/8" Arbor Hole.

PRETEC Cut Off Wheels are a top-quality cutting tool designed to make fast, clean cuts in metal and stainless steel with ease. With a size of 4-1/2 inches and a thickness of 1/25 inch, these wheels are the perfect fit for all 4-1/2 inch (115mm) angle grinders with 7/8 inch (22.2mm) arbor. They are compatible with popular brands such as Dewalt, Makita, Milwaukee, Metab, Bosch and many more.

The wheels are made from corundum and white alundum grain, which provides high hardness, durability and abrasion resistance, making them both safe and durable. These materials ensure that the wheels have a long service life and can withstand hard and heavy-duty work.

The 0.04 inch ultra-thin design of these cutting discs allows for fast, burr-free and stable cutting, making them perfect for precise and efficient cutting projects. The cutting blades are designed with efficient heat dissipation properties, which prevents metal thermal burns and promotes the longevity of the cutting blade.

PRETEC Cutting wheels are specifically designed for cutting steel, iron, plastic, fiberglass, stainless steel, rebar, steel pipe, sheet metal and structural tubing. They are the perfect solution for all metal cutting needs and are suitable for both professional and DIY use.

These cutting wheels have obtained CE and ISO certification, which ensures that they meet the highest quality standards. With these certifications, users can be confident in their ability to cut through stainless steel, aluminum alloy, cast iron, carbon steel and general-purpose metals.

In conclusion, PRETEC Cut Off Wheels are a professional cutting tool that delivers sharp, clean and precise cuts in metal and stainless steel. They are durable, safe and efficient, making them an ideal choice for all cutting projects. Whether you are a professional or a DIY enthusiast, these cutting wheels are the perfect solution for all your metal cutting needs.

Best Angle Grinder Wheel For Cutting Metal FAQs

Are there any specific brands or models of angle grinder wheels that are known for their effectiveness in cutting metal?

There are several brands and models of angle grinder wheels that are known for their effectiveness in cutting metal. Some of the popular brands include DeWalt, Makita, Bosch, and Norton. These brands offer a wide range of cutting wheels designed specifically for metal cutting applications, including thin-cut wheels, high-performance wheels, and abrasive wheels. When choosing a cutting wheel, it is important to consider the type of metal being cut and the thickness of the material. Some cutting wheels are designed for use on specific metals, such as stainless steel or aluminum, while others are more versatile and can be used on a variety of metals. Overall, it is important to choose a high-quality cutting wheel that is designed for your specific application to ensure the best results and maximum safety.

How can I determine the best RPM speed for cutting metal with an angle grinder?

The best RPM speed for cutting metal with an angle grinder depends on several factors, including the size and thickness of the metal, the type of blade being used, and the material being cut. In general, a higher RPM speed is better for cutting thinner metals and a lower RPM speed is better for thicker metals.

It is recommended to check the manufacturer's instructions for the specific angle grinder and blade being used as they may have specific recommendations for RPM speeds. Additionally, it is important to wear appropriate safety gear, including eye and ear protection, and to use the angle grinder with caution to avoid accidents or injury.

In summary, the best RPM speed for cutting metal with an angle grinder can vary depending on the specific circumstances, and it is important to follow manufacturer recommendations and take proper safety precautions.

What safety precautions should I take when using an angle grinder to cut metal?

When using an angle grinder to cut metal, it is important to take certain safety precautions to prevent injury or accidents. Firstly, always wear appropriate personal protective equipment, including eye protection, ear protection, and a dust mask. It is also recommended to wear gloves and long-sleeved clothing to protect your skin from sparks and debris.

Make sure the angle grinder is securely fastened and the cutting disc is properly installed before use. Always hold the grinder with both hands and maintain a firm grip while cutting. Do not use excessive force or pressure, let the tool do the work.

Keep the work area clean and free of debris, and never cut near flammable materials. It is also important to take breaks and rest your hands to prevent fatigue or injury. Finally, always unplug the grinder when not in use and store it in a safe place out of reach of children or unauthorized users.

What size and thickness of angle grinder wheel is recommended for cutting metal?

When it comes to cutting metal with an angle grinder, the size and thickness of the wheel are crucial. In general, a 4.5-inch or 5-inch diameter wheel with a thickness of 0.045 inch or 0.040 inch is recommended for cutting metal. This size and thickness are suitable for most applications and can easily cut through metal sheets, pipes, and rods.

It is crucial to select the right wheel based on the type of metal you are cutting. For instance, cutting thick metal sheets may require a thicker wheel, while cutting thin metal sheets may require a thinner wheel. It is also essential to choose a high-quality wheel that can withstand the stress of cutting through metal.

In summary, a 4.5-inch or 5-inch diameter wheel with a thickness of 0.045 inch or 0.040 inch is recommended for cutting metal. Always choose a high-quality wheel and select the appropriate thickness based on the type of metal you are cutting.

What type of abrasive material is best for cutting metal with an angle grinder?

The best abrasive material for cutting metal with an angle grinder is a cutting wheel or disc made from aluminum oxide or zirconia alumina. These materials are tough and durable, and they will easily slice through metal without dulling or breaking. Aluminum oxide is a good choice for cutting steel and other ferrous metals, while zirconia alumina is better for cutting harder metals like stainless steel and titanium. It's important to choose the right size and thickness of cutting wheel for the job, as well as ensuring that the wheel is compatible with your angle grinder. Always wear appropriate safety gear when using an angle grinder, including eye protection, gloves, and a dust mask, and follow manufacturer instructions for safe operation.

How useful was this post?

Click on a star to rate it!

Average rating 0 / 5. Vote count: 0

No votes so far! Be the first to rate this post.

Sharing is caring!

Leave a Comment