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Best Metal Cutting Blade for Angle Grinder [Top 10 Pickings]

To cut up any object, let’s say metal, it is sometimes common for your angle grinder to produce excessive sparks. It mostly happens when you mistakenly choose an inappropriate blade for your power tool. 

So, to overcome that kind of situation, choosing the best metal cutting blade for angle grinder is the only way to go. That’s why I took several hours to pick up some of the top-notch cutting blades, which highly suit 4.5-inch angle grinders. There can be a single or bundle pack to choose from. 

So without wasting any time, let’s dive into the detailed review. 

Best Metal Cutting Blade for Angle Grinder Reviews

Based on users’ requirements, I’ve compiled a list of the 10 best metal cutting blades designed particularly for angle grinders. Each has its own unique characteristics, pros, and cons, which are as follows:

Our Top Picks

1. GRAFF Black Diamond Metal Cutting Disc for Angle Grinder

Specifications:

  • Blade Size: 4.5-inch
  • Number of grit: 60
  • Size options: 3
  • Type of grit material: Diamond
  • Dimension: 4.5 x 4.5 x 4.5 inches

It doesn’t matter whether you’re a seasoned artisan, builder, or intermediate carpenter, GRAFF black diamond cutting disc can be your optimal go-to. Its cut-off cutting wheel lets you deal with metal, iron, rebar, pipe, and many more materials, making it an ideal pick for angle grinders. 

Thankfully, experts have tested the longevity of GRAFF cutting disc to confirm how long it can go through cutting. And guess what? The 4.5” blade manages to make 5000+ cuts to ensure an enhanced lifetime!

Put a smile on your face as this 60-grit diamond cutting disc maintains as much convenience as needed on abrasive wheels. As a result, there will be less chance of messing with dust, odor, and stuff like that. Moreover, the occurrence of sparks will be fewer as well while grinding materials. 

As the disc body is constructed with heavy-duty steel, it will ensure durability and excellent rotation speed with its 13200 RPM for the quickest operation.

Pros

  • Universal cutting wheel to deal with a variety of different materials
  • It is able to make 5000+ constant cuts without any issues
  • Less prone to produce dust, odor, and unexpected sparks
  • Comes in 13200 RPM to perform grinding tasks so quickly
  • MPA Hannover-certified and best for artisans, builders, and carpenters

Cons

  • Hole seems a bit small for roto zip!


2. SHDIATOOL 4-1/2 Inch Metal Cutting Diamond Blade

Specifications:

  • Blade size: 4.5-inch
  • Teeth: 8
  • Size options: 7
  • Type of grit material: Steel and artificial diamond
  • Dimension: 4.61 x 4.53 x 0.16 inches 

Do you prefer style and precision at the same time when choosing a metal cutting blade for angle grinders? Consider trying out this 4.5-inch blade from SHDIATOOL. Constructed with steel and artificial diamond, it works nicely with metal, aluminum, marble, copper pipe, etc.

Being equipped with heat-treated steel, SHDIATOOL guarantees to deal with quick and dry cutting with a max speed of 13,300 RPM. Besides, the thickness it shows off makes the blade a suitable choice for every handheld angle grinder.

For ensuring precise cutting, each side of the SHDIATOOL disc has abrasive grain coatings. This will minimize heat generation, especially when you have to keep on grinding for an extended period.

Last but certainly not least, the effective vacuum-brazed technology allows the blade to cut without any breakdown. And it aids in resisting heat in the best way possible to work with metal and many other materials.

Pros

  • Can work with dry cutting with the 13,300 RPM max
  • Minimizes heat production with its abrasive grain coatings
  • Comes in a technology of vacuum brazed for optimal efficiency
  • Stylish and best suits to metal, ceramic, and stainless steel

Cons

  • Too expensive!


3. GoYonder 25 Pack 4.5″ Cutting Wheel for Metal

Specifications:

  • Blade size: 4.5-inch
  • Number of grit: 60
  • Size options: 10
  • Type of grit material: Aluminum oxide
  • Dimension: 4.9 x 4.7 x 1.3 inches

So, are you in search of a multi-pack cutting wheel for metal? Well, the GoYounder has got you covered with this model, where you’re going to get 25 pieces of metal cutting blades, and that too without spending a fortune!

Despite being cheap, each of the cutting discs is able to spin at 13,300 RPM. And this will help you go through cutting several types of materials, from metal to plastic to fiberglass.

Didn’t convinced yet? Well, I guess its ultra-thin texture will give you peace of mind, as it ensures a precise and quick cutting performance without excessive burr. But unfortunately, it might produce a little extra material waste at times!

As for durability, the GoYounder 25-Pack Cutting Wheel has incorporated premium aluminum oxide. And this makes it safe, durable, and highly compatible with aggressive cutting actions.

Pros

  • Packed with 25 pieces to offer optimal affordability
  • Each cutting wheel can run at a speed of 13,300 RPM
  • Can smoothly work with aggressive cutting actions
  • Won’t produce excess burr, despite being cheap

Cons

  • Might generate unexpected amounts of metal waste!


4. Panlen 4 1/2 inch Thin Metal & Stainless Steel Cutting Wheel

Specifications:

  • Blade size: 4.5-inch
  • Number of grit: 50
  • Size option: 1
  • Type of grit material: Aluminum oxide
  • Dimension: 4.53 x 4.53 x 0.05 inches

Want to have more extra pieces of cutting wheels? Panlen 4.5” cutting wheel has come up with a 50-pack package, meaning you can smoothly go through your angle grinding projects for an extended period by just spending on this single model!

As you’re going to get tons of pieces within an affordable range, it doesn’t mean they’ll be cheap! In fact, the manufacturer has added everything to withstand tough cutting projects, including 13,300 RPM, aluminum oxide material, and so on.

Speaking of compatibility, the Panlen cutting wheel isn’t only made for cutting metal. Rather, you’re allowed to use each of its cutting discs on pipe, copper, iron, carbon steel, etc. For added safety, its fiberglass mesh will surely come in handy!

Pros

  • Comes in 50 packs within an inexpensive range
  • Ensures fast, accurate, and burr-free operation
  • Spins at 13,300 RPM for cutting metal, copper, iron, etc.
  • Fiberglass mesh offers durability and safety
  • Matches every 4.5-inch angle grinder with ease

Cons

  • Some customers claimed it to be too thin!
  • Constant uses might cause the edge to wear unevenly!


5. BHA Metal and Stainless Steel Cut Off Wheels for Angle Grinders

Specifications:

  • Blade size: 4.5-inch
  • Number of grit: 60
  • Size option: 3
  • Type of grit material: Aluminum oxide
  • Dimension: 4.9 x 4.9 x 2.15 inches

Indeed, Black Hawk has a reputation for offering some of the top-notch metal cutting discs. And when it comes to this model, it has earned gold-standard being precise, durable, faster, and quite efficient.

Starting from the compatibility, BHA Cut-Off Wheels can easily make a match with every 4.5-inch angle grinder to work with steel, metal, plastic, fiberglass, iron, and many ferrous metals. Moreover, its ultra-round edges won’t leave any unnecessary spots when you try precise grinding.

In total, you’re going to have 25 pieces of ultra-thin cutting wheels within an affordable price limit. And despite being less expensive, there would be less possibility of ending up with breakdowns and cracks.

Pros

  • Offers burr-free operation and is relatively faster than its competitors
  • Comes in 25 ultra-thin cutting discs that ensure precision and quality
  • Can be suitable for metal, steel, iron, fiberglass, and plastic
  • Matches almost every top-class angle grinder without any cracks

Cons

  • Not every wheel performs in the same way!


6. OA-BRES Diamond Metal Cutting Cut Off Wheels

Specifications:

  • Blade size: 4.5-inch
  • Number of grit: 180
  • Size options: 2
  • Type of grit material: Diamond
  • Dimension: 7.09 x 5.31 x 0.47 inches

Can you spend some extra bucks for the extra durability? Simply get your hands on the OA-BRES Diamond Metal Cutting Cut-Off Wheels. The manufacturer’s claimed it to be 100 times more durable than the typical cutting discs, as each of its wheels can make 5000+ metal cuts at once.

Every side of the OA-BRES cutting wheel has an abrasive coating to offer time-tested durability! On top of that, the effective vacuum brazing technology adds icing on the cake in terms of cutting metals without any break-down or cracks.

Don’t worry about safety, as the OA-BRES cutting disc minimizes the potential risk of injury and shattering. More importantly, the blade can smoothly make dry cuts on metal, iron, brass, and rebar without producing excessive amounts of dust, sparks, and odor.

Lastly, you’ll find it a suitable choice for your angle grinder, including compact saw, cut-off tools, and arbors (7/8-inch).

Pros

  • Each cutting blade is constantly able to make 5000+ cuts of metals
  • Abrasive coatings on each side of the disc for optimal durability
  • Able to make dry precise cuts on brass, metal, rebar, and iron
  • Tend to produce fewer sparks and dust
  • Vacuum brazing technology and friendly with multiple power tools

Cons

  • A bit pricey in this category!
  • Mightn’t be the suitable choice for every angle grinder!


7. WORKPRO 20 Pack Thin Metal Cutting Disc for Angle Grinder

Specifications:

  • Blade size: 4.5-inch
  • Number of grit: 36
  • Size options: 1
  • Type of grit material: alundum grain and corundum
  • Dimension: 0.47 x 0.47 x .016 inches

I guess this 20-pack metal cutting disc from WORKPRO is known to be a premium choice for intermediate and seasoned carpenters. Because it has combined alundum grain (white), corundum, and dual fiberglass mesh to withstand aggressive cutting in the best way possible!

With its ultra-thin texture, you’ll enjoy quick burr-free metal grinding, and that too without excess material loss. If you get into any of its cutting discs on a 4.5-inch angle grinder, the wheel can run at a speed of 13000 RPM.

In order to make clean cuts, it is best to use the affordable WORKPRO cutting disc for cutting metal, stainless steel, iron, copper, carbon, and pipe.

Pros

  • Has made with multiple materials to stand against aggressive cuts
  • Super-thin texture maximizes efficacy and minimizes metal loss
  • Able to make tough and 13000 RPM for the quick operation
  • Friendly with metal, stainless steel, copper, carbon, and so on

Cons

  • Not the best choice to cut aluminum!
  • Despite being durable, it might shatter with poor maneuverability!

8. LUCKUT Thin Metal Stainless Steel Cutting Blades for Angle Grinders

Specifications:

  • Blade size: 4.5-inch
  • Number of grits: 80
  • Size options: 3
  • Type of grit materials: aluminum oxide

If you’re someone who needs to perform wild applications every once in a while, consider giving the LUCKUT Cutting Blade a try! For the combination of aluminum oxide and fiberglass mesh (double), each of the wheels can make tough grinding on stainless steel, iron, rebar, pipe, and metal.

Additionally, users can notice a thicker center ring made of rigid steel, which can assist in improving the overall clamping strength for quick and safe grinding.

In total, 50 pieces are available for the user, especially for those who can’t spend a pretty penny buying a high-end cutting disc!

Pros

  • Highly suitable for wild applications for the added durability
  • Thick steel-constructed center ring to add extra clamping strength
  • Offers 50 pieces of affordable cutting blades for longer use
  • Can grind metal, steel, and pipe rebar with increased productivity

Cons

  • Not ultra-thin!
  • It isn’t the best choice for cutting!

9. Panlen 50 Pack Cut-Off Wheels 4 1/2 inch Thin Metal & Stainless Steel Cutting Wheel

Specifications:

  • Blade size: 4.5-inch
  • Number of grits: 50
  • Size option: 1
  • Type of grit material: Aluminum oxide
  • Dimension: 4.53 x 4.53 x 0.05 inches

From iron ring to fiberglass mesh to abrasive, the Panlen 50-pack cutting wheel has equipped every essential material for long-lasting service. In your 4.5-inch angle grinder, each blade can go at a speed of 13,300 RPM for the quickest operation.

Despite being known to be a “metal and stainless steel” cutting, you shouldn’t have to be limited to these 2 materials only. Rather, the Panlen cutting blade can ensure tough cutting on copper, iron, carbon steel, and pipe, making it versatile.

As you’re going to have 50 pieces in total within a dirt-cheap rate, it won’t be necessary to spend bucks on cutting wheels for every particular task. All you need is to get this special pack and enjoy long-term facilities!

Pros

  • Manages quick and precise cutting with 13,300 RPM
  • Deals with tough cuts on metal, steel, iron, and copper
  • Delivers a 50-pack of bulk blade collections for extended usage
  • Best known for its affordable price range

Cons

  • Produces unexpected amounts of material dust!
  • Might start exploding, making it not friendly to novices!

10. Delta Diamond Extreme 4 1/2 Inch Metal Cutting Diamond Blade

Specifications:

  • Blade size: 4.5-inch
  • Teeth: 8
  • Type of grit material: High-speed steel
  • Size option: 6
  • Dimension: 4.5 x 0.1 x 4.5 inches

I’d like to conclude the list with a high-end cutting blade from Delta Diamond Products. Vacuum brazed technology, constant cutting ability, and ultimate durability; it has everything to be a topper on your “priority chart!”

By resisting heat in the most effective way, Delta Cutting Blade is able to make the toughest bond ever on every cutting condition. And being universal, users often use it on iron, metal, steel, PVC, granite, porcelain tile, and many more materials. 

Luckily, the maker has claimed it to be 100x more long-lasting compared to its competitors. And yes, they also claimed it to be free from cracking, wrapping, or any defects by random uses. 

Pros

  • Advanced construction to make it 100x more long-lasting
  • Able to resist heat to withstand the toughest cuts
  • Guarantees rigidity against wrapping, cracking, and breaking
  • Can be an ideal choice for regular to complex materials

Cons

  • Too costly!

Final Verdict

To share my ultimate verdict on the best metal cutting blade for angle grinder, I’d say the GRAFF Black Diamond Metal Cutting Disc stands at the top of this list. Being universal, it can smoothly work with a lot of different materials, and interestingly, its blade can make 5000+ constant cuts!

The Panlen 4 1/2 inch Thin Metal & Stainless Steel Cutting Wheel deserves to be the runner-up being equipped with a 50-pack bundle. Moreover, each blade can spin at 13,300 RPM. 

Last but not least, the GoYonder 25 Pack 4.5″ Cutting Wheel for Metal offers the best bang for the buck! Despite being cheap, you’re going to get 25 pcs, and each piece can make aggressive cuts without producing excessive burr.       

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