Top 7 Angle Grinder to Use for Concrete Slabs and Stone 2023

Last Updated: February 24, 2023 by Amer

Among the top valuable tools that make concrete cutting easier is the angle grinder, widely used in various professions, especially construction and building, to get productive outcomes. Best angle grinders for concrete are readily available in the market, and many brands produce angle grinders of different qualities. From high to low and economical to expensive, it has become a piece of cake for users to purchase the best angle grinder for cutting concrete.

However, it is also a fact that such an increase in quality and quantity has made it challenging for the customers, particularly the beginners who are not familiar with the in-depth detail of each angle grinder. Consequently, there is a critical need, and we consider that as we have one of the best platforms to provide informational support to our readers, we have gathered the top seven angle grinders of 2023.

Today’s article will review angle grinders of famous brands in the markets such as Dewalt, Bosch, KIMO, Metabo, and Makita. Alongside their features, pros, and cons, we have also included a buying guide that will help our readers to get the best angle grinder for concrete. So, let’s start the review article by first reviewing the Dewalt angle grinder DCG412B.

1.  Dewalt DCG412B Lithium-Ion Grinder

Capturing the first spot in our article of the best angle grinder is the Dewalt Lithium-Ion Cordless grinder. Like the other products, the angle grinders of Dewalt are pretty popular because of their flawlessness and maximum output.

In terms of durability, portability, and comfort, there is no alternative to the Dewalt Lithium-Ion cordless grinder. The overall outlook gives the grinder a stylish look, especially the color contrast of black and yellow.

The Dewalt 20V Lithium-Ion cordless grinder is a lightweight power tool. It is packed with several features, but this beneficial angle grinder has a downside: it comes without any battery or charger. The best grinding disc for concrete allows you to cut any slab or block from any direction. With the power of 8000 RPM, you get a powerful motor that speeds up the cutting procedure. Experts recommend Dewalt Lithium-Ion grinder to use in automotive, maintenance, and construction work. Now let’s take an insight into the advantages and disadvantages of the Dewalt DCG412B Lithium-Ion grinder.

  • Lightweight
  • Easy to use
  • Portable and Durable
  • Double-Sided Handle
  • Powerful Motor
  • Quick-change Wheel
  • Cordless Grinder
  • No charger or battery is included
  • Not for the beginners



2.  Bosch 1375A Angle Grinder

Coming up next from the list is the angle grinder of Bosch. The Bosch 1375A is famously known as the best angle grinder for concrete because of its powerful disc and motor. This power tool is suggested by many professionals that belong to the fields of construction and building.

If we look at the features of the Bosch angle grinder, then it is clear that the product is packed with a list of benefits. Unlike Dewalt or any other expensive brand, Bosch is an affordable option in the market.

The grinder contains a motor that produces a power of 11,000 RPM, which helps you perfectly cut the bulkier concrete slabs in a matter of seconds. More than that, the Bosch 1375A Angle Grinder is also light and weight and easy to handle. With its handle, you can carry it anywhere easily with only one hand because the whole weight of the product is around 3.75 pounds.

Interestingly, the machine is not made for professional purposes solely. With the best grinding disc for concrete, you can cut any object at home as well. All you need to do is to change the disc or wheel of the grinder. After having a comprehensive look at the features of Bosch 1375A Angle Grinder

  • Powerful Output (11,000 RPM)
  • It is budget-friendly
  • Easy to Handle
  • Lightweight (easy to carry)
  • Compact (Occupies less space)
  • Easy Wheel/Disc Changing
  • The case is not included in the package
  • It is not a cordless angle grinder



3.  Dewalt DWE402 Angle Grinder

Best Angle Grinder for Concrete

And here is the second power tool of Dewalt called DWE402 Angle Grinder Tool with paddle switch and 11-amp battery. The 4-1/2-inch angle grinder is one of the best angle grinders for concrete in 2023. One feature that dominates all Dewalt DWE402 is its power of 11,000 RPM, which makes the machine the best solution tool for professional objectives.

Unlike the previous Dewalt angle grinder, DWE402 is a bit heavier in weight. It weighs around 6.2 pounds, but it does not feel much because the manufacturers have made the grinder compact and portable.

If we discuss the usage, then the machine is straightforward because its side handle lets you control the blade section of the grinder. One more reason that makes DWE402 the best angle grinder is the one-touch guard control. With this, you can position the guard at any angle you want to.

The only shortcoming of the DWE402 angle grinder is its price tag. Similar to Dewalt DCG412B Angle Grinder, Dewalt DWE402 is also expensive. The pros and cons of DWE402 are listed below.

  • Durable
  • Compact Design
  • Powerful Motor
  • Easy Disc Changing
  • Dust Elimination
  • For some users, the guard might be bulkier
  • For some users, such as beginners, the grinder is not comfortable



4.  KIMO Li-Ion Cordless Angle Grinder

Best Angle Grinder for Concrete

The next angle grinder is the KIMO Lithium-Ion cordless angle grinder, perfect for home and professional use. It is considered to be the best angle grinder for concrete and included in the cordless grinder category.

Thus, as we know that cordless angle grinders are not as powerful as the traditional angle grinders; they can wrap up your work in a minimum time due to their efficient batteries.

From the design, there is not any chance to find any fault inside the machine. The grinder motor produces 9000 RPM, and with this optimum power, you can cut any metal, including gold, tile, rebar, and concrete.

The KIMO Lithium-Ion cordless grinder is also famous as the brushless motor grinder. This feature has made it easy for the users to fulfill their tasks with smooth techniques. As the grinder is cordless, therefore, Lithium-Ion batteries are used that provide a powerful battery output. To learn more about KIMO angle grinders for concrete, let explore what pros and cons they have.

  • It is portable
  • Easy to use
  • Easy to understand
  • Powerful Batteries
  • Strong Blade
  • Convenient
  • Not so powerful as it was described
  • Battery lasts for a short period



5.  Makita XAG09Z Cordless Angle Grinder

At number five, we have the best angle grinder of Makita. This angle grinder has two outstanding features that compel any professional to opt for Makita XAG09Z to cut concrete. It is a top-rated angle grinder that provides maximum comfort due to its distinctive features, such as cordless and brushless.

The use of BL brushes instead of the traditional carbon brushes revolutionized the whole concept of cutting the concrete as BL brushes last longer than carbon brushes. Thus, the overall efficiency and finishing from BL brushes are way better than the carbon brushes.

Instead of having a manual speed adjustment, you have the choice to enjoy the automatic speed adjustment. In this function, the Makita XAG09Z angle grinder automatically changes the speed and torque according to cutting requirements. As a result, the whole procedure of cutting concrete becomes easier.

With such an innovative technology, the weight of the Makita angle grinder is just around 5.6 pounds, which makes it a lightweight power tool. As the best angle grinder for cutting concrete, the machine is relatively budget-friendly than the others.

  • Cordless
  • BL Brushes (Long-Lasting)
  • Automatic Speed and Torque Adjustment
  • Maximum Efficiency
  • Electronic Brake Stops
  • The battery is not included in the package, and you to buy it separately



6.  Metabo Concrete Renovation Grinder

Best Angle Grinder for Concrete

When it comes to the best grinding disc for concrete, it is not possible to forget the Metabo Concrete Renovation Grinder. This angle grinder does not have as many features as the grinders discussed above, but it is still one of the most valuable grinders as it is lightweight, less noisy, and contains several safety features.

The safety features in Metabo concrete renovation grinder prevent the machine before taking an unintentional startup. Thus, your worries about the sudden and uncertain starting of the machine are over.

The most highlighted feature to discuss in Metabo is its vibra-tech feature. With this technology, you will experience a smooth grinding procedure because of the integrated damping system. Also, the side handle provides extra usefulness to the whole machine.

Interestingly, in most cases, the side handle in an angle grinder for concrete is usually fixed. Nevertheless, in Metabo concrete renovation grinder is not fixed. It is adjustable, and you can mount it in three different positions.

Another benefit of purchasing a Metabo concrete grinder is that it is a moderately expensive option with fewer features and a warranty of 3-years.

  • Adjustable Guard
  • Damping System
  • Adjustable Side Handle
  • Safety Switch
  • Compact
  • Easy to Handle
  • Not a wide range of features
  • The quality of the dust guard is average



7.  Bosch CSG15 Concrete Surfacing Grinder

And the time has come to discuss our last and the best angle grinder for concrete of 2023. The last power tool is from the company Bosch that permits the user to have the best experience of cutting concrete blocks and slabs. The powerful cord supply is responsible for having the best outcomes. However, it is essential to know that the power produced by Bosch CSG15 is not as strong as Dewalt or KIMO produces it. Yet, you can use it to carry out several houses or professional purposes.

Bosch CSG15 angle grinder has a four-stage dust intrusion seal, a new guard system, and a high-torque for making the loads sustainable. All these features help you to make every cut on the concrete with extra precision and sharpness.

Although construction experts do not frequently recommend the Bosch CSG15, it is beneficial for those who want to master their concrete cutting skills. The side handle is the main reason why cutting a concrete slab with a Bosch CSG15 surface grinder is just a piece of cake for a professional.

  • Dust Intrusion Seal
  • Useful Side Handle
  • Lightweight
  • Easy to Handle
  • High Torque
  • Easy Replacing of Brushes
  • While cutting an object, the machine creates a lot of dust
  • Less power output than other concrete grinders



Buying the Best Angle Grinder for Concrete – Things to Consider in 2023

With fierce competition in the market, it often becomes a challenge for the users to get their hands on the available product. Therefore, you must read what factors play a critical role in determining the performance of an angle grinder for cutting concrete.

1. Disc Size

The first and foremost element that plays a vital role in the performance of an angle grinder is its disc. Thus, the size of the disc is a matter of the same importance. In general, discs are available in various sizes, and they range from 4 to 9 inches. If you want a sturdy machine with an efficient outcome, then try discs of sizes from 7 to 9 inches. There are almost four types of disc, such as cutting, grinding, flap, and wire brush disc.

2. Power

Generally, there are two ways to connect the angle grinder with a power source. These two power sources include cordless and cord supply. Cordless, as the name suggests, uses the battery to perform its functions.

However, the corded angle grinder works differently. They often have more features than cordless grinders, but they are as comfortable as cordless grinders.

3. Speed

The average speed of the best angle grinder for concrete should be around 8000 to 11,000 RPM. Below 8000 RPM means that you are using a weak angle grinder that is not recommended for professional use.

4. Safety Features

If there are no minimum safety features in an angle grinder, do not consider buying it because we suggest you not compromise the safety factors. As a result, the following attributes should be present in an angle grinder.

  • Adjustable Disc Guard
  • Locking Functionality
  • Safety Switch
  • Dust Sealed
  • Disc Brake
  • Adjustable Side Handle


To conclude the article about the best angle grinder for cutting concrete, our number one suggestion is the Dewalt DCG412B Lithium-Ion Cordless Grinder. Nevertheless, if you are looking for a corded machine, Bosch 1375A is the best option you can get from the market.

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