Best 7 Inch Angle Grinder For Concrete 2022

A 7-inch angle grinder would be a great addition to your tool arsenal, being a DIY enthusiast. Right? These versatile tools have made the construction work much easier as they can grind, polish, buff, sharpen, cut, and clean.

The one associated with the work of metal, installation of tiles, automobile maintenance, carpentry, or any other projects like these should look for a reasonable and decent angle grinder. A good quality tool will help you cut, sharpen, and smooth any kind of material without any problem.

If you deal with large and challenging projects daily, you must look for a 7-inch tool as it will help you ease your effort a lot. When millions of options revolve around you, it becomes more n more challenging to get your way to the right product.

But, to reduce your research, we’ve shortlisted some of the best 7-inch angle grinders that are slightly different from every claiming the best tools in the market.

When it comes to disc size, 7-inch grinders are rare and are not categorized in a vast range in the market. Users have found themselves in such a situation many times where they are left with either no option or have to change their minds.

If you can’t manage time to review all of our mentioned products, don’t worry, we’ve mentioned here the top choice for you to make an instant decision. DeWalt Angle Grinder Tool DW840 leads our list of best 7-inch angle grinders due to its quality and performance.

Related: Best Angle Grinder For Concrete

List of Top 8 Best 7 Inch Angle Grinders:

‎8 pounds
‎15.4 pounds
‎10.8 pounds
‎12 pounds
‎12.2 pounds
‎12.3 pounds
‎15.4 pounds
‎13.5 pounds

1. DEWALT Angle Grinder Tool, (DW840):DEWALT Angle Grinder Tool, (DW840)


The rear handle’s design gives the user more control and comfort. External brush caps for easy roller bearings and the sealed ball can extend the motor’s service life. This DEWALT sander’s dust ejection system increases durability by removing harmful dirt and dust particles entering the air intake openings. This tool’s double abrasion protection also protects the engine from ingested harmful dust and dirt.

With the included quick-change window, you can quickly and easily remove the window. By reducing tool vibrations and increasing operator comfort, DEWALT’s two-position side handle provides more comfort. This tool ensures the insignificant, internally built-in jam gear for quieter and softer transmission in tight spaces.

Protection against dust and debris

Sanding is a messy process, but DeWalt has done an excellent job keeping dust to a minimum. The motors must continue to be ventilated. This is accomplished by a few valves located near the tool’s back end. The mesh appears to be appropriate for the micrometer size associated with metal and concrete grinding, and it adheres to the tool washer rather than being part of the mold. This, I believe, allows for some network cleaning. If so, DeWalt did an excellent job with the design.

  • Keyless adjustable guard
  • Ninety days moneyback guarantee
  • Sealed roller and ball bearing
  • Durable and efficient design
  • Not for beginners

Final Verdict

We are giving this product a priority over others due to its unique and exciting features. Moreover, the reasonable price it offers is one of the features most users are attracted to this device.

2. Makita GA7021 7″ Angle Grinder:Makita GA7021 7 Angle Grinder


You can quickly grind or cut through concrete, metal, and other rigid materials with this powerful tool. The A motor runs smoothly, and the lockable switch allows the tool to be operated without hand fatigue. As with most large angle grinders, working with this angle grinder requires a firm grip; otherwise, you may lose control. Thankfully, the three-position side handle makes this simple.

Related: Best Variable Speed Angle Grinder

Tool-less Adjustment

Speed and convenience are essential, but what is something that is added to a tool? This angle grinder has a tool-free wheel arch setting, which allows you to change it at any time and without using any tools. To make matters worse, this tool is designed for serious professionals, not homeowners.

If you are a skilled welder, manufacturer, mason, maintenance/repair, or another tradesperson, you should purchase this angle grinder right away. For two different types of power connections, there is an AC / DC switch. You’ll love working with this angle grinder, and smooth surfaces are no longer an issue.

  • Incredible performance
  • 15 amps motor
  • Ideal for heavy-duty work
  • Protects against debris and dirt
  • Heavier body

Final Verdict

This extremely versatile power tool will not disappoint you in terms of speed and power. This is why this model of Makita is our 2nd choice of concern because of its features without breaking the customer’s bank.

3. Metabo HPT Angle Grinder, (G18ST):Metabo HPT Angle Grinder, (G18ST)


The G18ST 7-inch disc angle grinder grinds cast products and iron, bronze, aluminum, welds, and cutting surfaces. You can also use it to track and cut structural steel and track and cut concrete and other stone materials. The high power-to-weight ratio ensures optimal control and maneuverability with a weight of only 10.8 kg. The labyrinth design also keeps dust and debris from the engine bearings, resulting in smoother operation and longer service life.

Related: How to Use an Angle Grinder to Cut Metal


The design is durable enough to let you encounter a more prolonged companionship—industry-leading overload resistors for longer life and reliability. The armor coils, protected with paint, protective tape, and long wedges, help to extend the service life by protecting them from fine abrasive particles. Furthermore, the tool’s detachable side handle can be attached to either the left or right side. The carbon brushes, which are available externally, allow for quick and easy maintenance.

  • Powerful motor
  • Lightweight body
  • Labyrinth construction
  • Accessible carbon brushes
  • A bit pricy

Final Verdict

This model of Metabo is most liked due to its and well-designed body. This device comes with a 1-year warranty and can also be increased if cared for nicely. Also, the Halved Stator construction of the device will offer efficient cooling and assure high motor durability.

4. DEWALT Angle Grinder, (DWE4517):DEWALT Angle Grinder, (DWE4517)

Good Quality

DeWalt is dedicated for the satisfaction of their customers, which is why this model comes with a three-year limited warranty. The model covers all material or artistry damage caused by the manufacturer and includes free repairs. If you are not completely satisfied with the product you purchased, DeWalt also provides a free 1-year warranty and service alongside a 90-day money-back guarantee.

Another positive factor of choosing DeWalt is the quality of their products; all of their tools are OSHA compliant, as evidenced by the angle grinder’s dust emission system, which prevents the worker from inhaling particles that could harm the airways.


The DeWalt DWE402 has a plethora of user-friendly features. The paddle switch is the first to prevent accidental starting by locking the tool, which is useful when working quickly. The side handle can also be positioned differently based on your preferences or needs. On the top of the tool, there is also a spindle lock button to improve the depth of cut in your material. You can also rotate the protective cover 360 degrees to provide better dirt protection than standard protection.

  • Easier wheel adjustment
  • Durable enough
  • Ideal for newbies
  • Safe and convenient
  • Speed can’t variate

Final Verdict

If you are a newbie to this field and are looking for a reasonable device with high-end features, you should not regret having your hands on this model of DeWalt. Also, the flexible guard of this tool helps prevent dust and dirt to let you not waste your time cleaning and maintaining.

5. Makita GA7911 Angle Sander:Makita GA7911 Angle Sander


The Makita GA7911 has an extra-strong motor to handle even the most demanding grinding jobs. There is no better tool for removing material at 6000 pm. You can use the tool with different power sources by using an AC / DC switch. The GA7911 has a detachable side handle on both sides and a standard 5/8 “-11 UNC spindle for use with various accessories. The spindle is locked in place to allow for simple wheel changes.

Although it is intended for use with 7″ grinding wheels and discs, the cover can be removed and used with a 9” wheel or wheels. This sander can be used with either the upper handle or the side handle, mounted on both sides. It also has a 15-amp motor that spins at an impressive 6000 rpm and is compatible with AC and DC power sources.

Read: Best Nail Gun for Quarter Round

Comfortable operation

You’ll also appreciate the handle’s adjustability, which you can push and rotate depending on your next task. This handle is also ergonomically designed to make you feel safe and comfortable while sharpening. Other features include the previously mentioned robust metal gearbox, a protection system that can be removed when replacing the unit, and a completely open line of sight for that unit.

  • 15-amp motor
  • Labyrinth construction
  • It comes with an 8-inch cord
  • Externally accessible brushes
  • Only for home usage

Final Verdict

Are you searching for a good product with incredible features and a reasonable price? This Makita model will be an exceptional choice of yours as it offers a high-end construction with many additional features. Also, this device is a fantastic option for the ones looking for work at home.

6. Makita XAG12Z1 Cut-Off/Angle Grinder:Makita XAG12Z1 Cut-OffAngle Grinder


Makita, a pioneer in brushless motor technology and battery innovation, combines 36V with an electric brake to create a fantastic device for users. Two 18 V lithium-ion batteries power it for a total of 36 V power. It has an electronically controlled brushless motor that adjusts torque and speed based on the application.

The Makita 18V X2 eliminates the need for cables, even in demanding applications such as grinding and cutting, which frequently necessitate the use of a wired grinding machine. Best of all, users can stay on the same battery platform as the Makita battery system by using the same fast-charging 18V batteries on the XAG12Z1.

Additional features

The XAG12Z1 is built with efficiency features in mind for maximum performance. For maximum productivity, the electric brake stops the grinding or cutting wheel in 4.5 seconds or less, and the electronic torque control shuts off the engine if the speed suddenly drops or the wheel stops. For consistent performance, the automatic speed change technology adjusts speed and torque during operation.

The rear handle is insulated from vibration from the motor housing for added convenience, and the soft-start function suppresses the starting response for a smoother starting and longer transmission life. The rear handle has a non-locking paddle switch, and the anti-restart protection prevents the engine from starting if the battery is installed with the switch locked.

  • Reduced vibration
  • Comfortably designed body
  • Lithium-ion battery
  • Speed changing technology
  • Batteries not included

Final Verdict

This model of Makita has gained rounds of applaud after its launch due to its offered features. As it is equipped with unique technologies, it is the choice of 9 out of 10 people.

7. Makita 7″ Angle Grinder:Makita 7 Angle Grinder


Makita 7 “grinder was designed for the most challenging jobs, such as concrete. Despite its small size, the grinder has a lot of power and can handle any hard work. The grinder has a soft start and electronic speed control that keeps the speed constant even when the motor is under load. The tool is only 7 ounces. When using the grinder, the rear handle is very comfortable and easy to hold.

There is a large switch that also serves as a lock. The included side handle can be attached to either the right or left side of the unit. The spindle lock is located on the unit’s top. Large and can be easily pressed even while wearing gloves. Extra rubber is used to protect against interruptions and tears where the cable meets the unit.

Read: What Size Air Compressor for a Nail Gun

Powerful motor

The Makita GA7031Y has a powerful 15 AMP motor and can reach speeds of up to 8,500 RPM (rpm). This powerful motor provides a perfect finish and faster removal when sanding or polishing metal surfaces. Anyone looking for a faster device should pick up this device.

  • Fantastic dust management system
  • Multipurpose tool
  • Longer shelf life
  • A bit pricy

Final Verdict

If you’re looking for a grinder that will make your job easier, the Makita GA7011C is worth considering. In conjunction with the dust collection system, the mill did an excellent job of containing all of the trash and waste.

8. Makita GA7031Y 7″ Angle Grinder:Makita GA7031Y 7 Angle Grinder


The model has a labyrinth design that reduces dust and dirt penetration into the engine and bearings, resulting in longer tool life. Furthermore, you can use the supplied AC / DC switch with other power sources. It also has less vibration on the rear and side handles and a soft grip for added comfort and control.

The brushes that you can access from the outside are also simple to maintain. The A motor has a maximum rotational speed of 8500 rpm, which increases productivity. By pressing the push button on the rear handle of this Makita electric angle grinder, you can easily handle most cutting and grinding tasks, and the positive stops are 90 degrees. Metal chips are kept at bay by the wire mesh inlet protection.

It also has a bracket that is protected by a zigzag lacquer. This prevents contamination by forming a barrier with wire mesh inlet protection that keeps small metal parts out of the motor. The angle grinder has a rubber handle that is ergonomic and reduces vibrations. It is designed so that it can be installed on any side of the tool that you desire. It’s the epitome of adaptability.

  • Tool freewheel cover
  • Convenient guard adjustment
  • Amazingly designed
  • Possesses lock nut wrench
  • It comes with a 1-year warranty
  • A bit heavier

Final Verdict

The most important aspect of this model that is so famous among the users is its fantastic construction. It is designed to provide the customers and users with 100% comfort while they are working. You can enjoy splendid power at your fingertips now with this angle grinder of the Makita model.

Buying Guide:

Before choosing a product, you must look for some worth considering features that are important to note. Without proper research, never invest in a product that would give you regret afterward. Below mentioned are some of the features to consider when buying an angle grinder. Afterward, we’ve also mentioned some frequently asked questions to clear all the confusion regarding this tool.


The weight and size of the grinding wheel are two factors that go hand in hand with angle grinders and affect the tool’s usability. It’s comforting to know that a small device is easier to use than a large one. Suppose you do not want to use your power tools for large industrial construction projects. Smaller machines are easier to hold for extended periods, but the vibrating handle of the vibrator makes the job even more comfortable.

Read: What Size Nail for Framing with Nail Gun

Size and Speed

The weight and size of the grinding wheel are two factors that go hand in hand with angle grinders and affect the tool’s usability. It’s comforting to know that a small device is easier to use than a large one. Suppose you do not want to use your power tools for large industrial construction projects. Smaller machines are easier to hold for extended periods, but the vibrating handle of the vibrator makes the job even more comfortable.

Power of the Engine

In terms of power, the guides and tool numbers allow you to select between 110- and 230-volts AC (AC), with most outputs ranging from 500 to 1500 watts. These grades demonstrate how they differ, even though the lower the angle grinding value, the lower the angle grinding value for your homework. For heavy professional projects, the large diameter angle grinder is ideal.


The material used to create a custom 7-inch angle grinder is critical to its longevity. Does the machine have a long lifespan? This is one of the few questions you should consider before purchasing a separate grinder. Some of the above models are made of solid materials, such as a labyrinth, while others are plastic. As a result, machines with a labyrinth-like design protect the inner parts of the tool from external contaminants.


Who makes the best quality angle grinder?

Ans: DeWalt and Makita can’t be ignored when it comes to the best manufacturers of angle grinders. These two brands are some of the most trustworthy names that gained the trust of their customers by providing them with the best products.

What is a 7-angle grinder used for?

Ans: Angle grinders are multipurpose tools that can grind metal and cut tiles, stucco, paving stones, mill mortar, and grind, polish, and grind. Learn how to use an angle grinder to cut tiles, mortar, and plaster; quickly remove rust and loose paint; sharpen knives and cut or grind steel.

What is the most popular size angle grinder?

Ans: The most common size is a 4.5-inch angle grinder. It makes use of 4.5-inch-diameter wheel discs. A 7-inch grinder, for example, requires a 7-inch disc. These grinders typically have a wheel diameter capacity of up to 7 “, with smaller versions having a capacity of 3 ” wheels.

How do I choose an angle grinder?

Ans: There are many features to consider while buying an angle grinder, but some are really worth considering. You will find a complete guide and all the features to consider in our buying guide mentioned above. Disc diameter, speed, and wattage are some of the most critical factors to look for.


After knowing all the worthwhile products falling in the best 7-inch angle grinders list, you can now choose the one for you. We hope selecting among the top 7 products would be a bit easier for you instead of choosing among thousands of choices.


Thomas Oscar

Hey, I am Thomas Oscar founder and author of Machinery Judge.
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