Best Angle Grinder for Concrete in 2021 [7 Best Powerful Grinder]

The angle grinder has emerged as the most powerful tool in our toolboxes. The plumbers, constructors, or craftsmen use the angle grinders in a variety of applications. An angle grinder can also be used for cutting or grinding concrete slabs attaching Diamond Saw Blades.

 

But you should give the concern to get the best angle grinder for concrete amid various brands and manufacturers. When you are to choose the best grinders for concrete work, you should concern about RPM, power source, grinding wheels, safety features, dust ejection system, and the depth of the grind. If you can have the right and perfect tool in your hand, you can do your job easily and professionally.

 

There are various types and brands of angle grinders, amongst them we have listed out the 7 quality angle grinders for concrete. Through this buying guide, you will learn about different criteria on how to choose the quality angle grinder for concrete and how to use the angle grinder professionally and safely. So, let’s get started.

 

Objectives to Pick These Top 7 Angle Grinders for Concrete

Some several brands and manufacturers make and develop angle grinders of different types. However, we have gathered 7 angle grinders that are special for concrete cutting and grinding. So, let’s know about these angle grinders which are best for concrete.

 

  1. Bosch 1375A 4-1/2-Inch Angle Grinder (Best for Cutting Concrete Slabs)
  2. DEWALT DWE402 4-1/2-Inch Angle Grinder Tool (Best for Power)
  3. Makita 9557PBX1 4-1/2″ Cut-Off/Angle Grinder (4-1/2 Inch Angle Grinder for Concrete)
  4. DEWALT DWE46253 5-Inch Concrete Surface Grinder Kit (Best hand grinder for concrete)
  5. Metabo US606467800 Concrete Renovation Grinder (7 Inch Angle Grinder for Concrete)
  6. BOSCH CSG15 5-Inch Concrete Surfacing Grinder (Best for Smoothing Concrete)
  7. BOSCH GWS13-50VS High-Performance Angle Grinder, 5″ (5 Inch Angle Grinder for Concrete)

 

 

Best Angle Grinder for Concrete Reviews Of 2021

 

1. Bosch 1375A 4-1/2-Inch Angle Grinder

Bosch 1375A 4-1/2-Inch Angle Grinder

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If you are looking for the best angle grinder for cutting concrete slabs, Bosch 1375A 4-1/2-Inch Angle Grinder will be a perfect choice to fulfill your demands.

 

This compact angle grinder has a powerful 6.0 AMP motor that can deliver up to a no-load speed of 11,000 RPMs for professional cutting and grinding applications in concrete constructions, or vehicle fabrications.

 

This tool is well designed with an ergonomic 2-position side-handle for maximum comfort to the users of both right- and left-handed. The lock-on slide switch and epoxy-coated field windings make this tool more comfortable and longer-lasting.

 

Features at a Glance

  • A powerful 6.0 amp motor can produce up to a no-load speed of 11,000 RPMs.
  • Ergonomic 2-position side handle offers maximum comfort to the users of both right- and left-handed.
  • This tool is designed with Service Minder Brush System that stops the tool if there is any preventative maintenance is required.
  • A 5/8″ to 11″ spindle allows a wide range of sizes, mounting the most popular accessories
  • An epoxy-coated design and sealed switch prevent the abrasive debris and dust for longer tool life.

 

What Customers Like About This Product
  • The customers like this product for its higher work performance and longer tool life.
What They Don't Like
  • This tool has fewer safety features than other angle grinders of the same category.

 

2. DEWALT DWE402 Angle Grinder Tool, Paddle Switch 4-1/2-Inch, 11-Amp

DEWALT DWE402 Angle Grinder Tool, Paddle Switch 4-1/2-Inch, 11-Amp

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If you are searching for the best 4-1/2 inch angle grinder for concrete, you can certainly rely on DEWALT DWE4011 4-1/2 -Inch Angle Grinder. This small angle grinder features One-Touch Guard which allows the users to simply rotate the guard to fix the position without any push-button or latches for movement.

 

It’s powerful 7.0 AMP AC/DC motor can produce a no-load speed of 12,000 RPMs for higher work performance. Instead of a spanner wrench, you will be given a hex wrench.

 

So you won’t be worry if the wrench is lost, as a hex wrench is available in the toolboxes. This tool also features tool-free Quick-Change Wheel Release and the two-position removable side handle which make this tool more comfortable and versatile.

 

Features at a Glance

  • 0 AMP AC/DC motor can produce a no-load speed of 12,000 RPMs.
  • One-Touch guard allows a tool-free guard adjustment.
  • Quick-Change wheel release allows changing the wheel without using a tool.
  • 2-position side handle offers more comfort.
  • Ergonomic body design for comfortable gripping and versatility.
  • This tool can be run off of AC/DC power.
  • Its jam-pot gearcase is designed low-profile that allows the tool to fit in hard-to-reach places.

 

What Customers Like About This Product
  • Customers like this small but powerful angle grinder for its higher load capacity and useful features. This product can be run off of AC/DC power source.
What They Don't Like
  • The downside of this grinder is that it has no Dust Ejection System and E-Clutch for overload protection.

 

3. Makita 9557PBX1 4-1/2″ Paddle Switch Cut-Off/Angle Grinder

Makita 9557PBX1 4-1/2

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When you need the best-corded angle grinder for home projects, Makita 9557PBX1 Paddle Switch 4-1/2″ Cut-Off Angle Grinder can be your best choice. Its 7.5 AMP powerful motor produces up to a no-load speed of 11,000 RPM for greater industrial performance.

 

This tool is designed with a soft start for smooth startups. The motor as well as the bearings sealed with Labyrinth Construction prevent the dust and debris for longer tool life. The armature is protected from dust and debris by a protective zig-zag varnish.

 

The paddle switch is designed with extra-large and a lock-on-off for more comfort and continuous operation. Its unique AC/DC switch allowing the operators to use with an alternative power source makes this tool more versatile.

 

Features at a Glance

  • Powerful 7.5 AMP motor can produce up to a no-load speed of 11,000 RPMs.
  • A small diameter barrel grip offers more comfort.
  • The motor and bearings sealed with Labyrinth Construction prevent the dust and debris for longer machine life.
  • The lock-on/off feature helps to carry on the work without any break.
  • AC/DC switch allows the operators to use an alternative power source.
  • The armature sealed with Protective Zig-Zag Varnish provides longer tool life.
  • The paddle switch is designed extra-large for more comfort and versatility.

 

What Customers Like About This Product
  • Customers like to have this smooth and powerful angle grinder with included accessories and a 1-year warranty.
What They Don't Like
  • Some customers complained that the motor gets hot quickly after using it for some time.

 

4. DEWALT DWE46253 Concrete Surface Grinder Kit, 5-Inch

DEWALT DWE46253 Concrete Surface Grinder Kit, 5-Inch

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If you are looking for the best angle grinder for smoothing concrete, DEWALT DWE46253 5-Inch Concrete Surface Grinder Kit can be your right choice. Its brushless motor can produce enough power to cut, grind, or smooth the concrete with ease.

 

This tool has a Kickback Break which stops the blade instantly reducing the potential injuries. This 10.24 pounds tool having dimensions of 17.4 x 7.9 x 5.52 inches offers greater work performance and comfort.

 

This product is designed with E-CLUTCH which ensures user protection. This best angle grinder for concrete is also engineered with a variable speed facility which helps to smooth the concrete surfaces easily and professionally.

 

Features at a Glance

  • The Electronic kickback brake starts working if there is any pinch, stall, or bind-up.
  • Variable speed for professional performance to smooth the concrete surfaces.
  • Upgraded Bail handle allows more comfort and control over the tool.
  • Kickback Brake stops the blade instantly reducing the potential injuries.
  • E-CLUTCH ensures user protection.

 

What Customers Like About This Product
  • The customers like this product for its variable speed facility which helps to smooth the concrete surfaces with ease. The Electronic kickback brake also helps to reduce potential injuries.
What They Don't Like
  • The downside of this tool is that it has no proper dust ejection system.

 

5. Metabo US606467800 Concrete Renovation Grinder

 

Metabo US606467800 Concrete Renovation Grinder

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This Pro series angle grinder is the best 7-inch angle grinder for concrete. Its highly powerful 15 Amp motor is equipped with Auto-Stop carbon brushes ensuring longer tool life.

 

You can turn the rear handle at 90-degree without using a tool. The tool-free wheel guard adjustment makes this tool more versatile. This tool is designed with Metabo’s Vibratech(mvt) Handle reducing up to 60% vibration.

 

The side loop handle of this tool can be placed in 3-position allowing more comfort and control over the machine. This tool has a safety switch to prevent unexpected start-ups.

 

Features at a Glance

  • Vibratech(mvt) Handle reducing up to 60% vibration makes this tool user-friendly.
  • The tool-free wheel guard adjustment for more versatility.
  • 3-position auxiliary side handles more comfort and control over the machine.
  • You can turn the rear handle at 90-degree without using a tool.
  • Auto-Stop carbon brushes ensure longer tool life.
  • This 21.6 pounds tool has dimensions of 8 x 23 x 16 inches.
  • 3 years limited warranty.

 

What Customers Like About This Product
  • The customers like to have this workhorse for its longer tool life and high work performance with 3 years limited warranty.
What They Don't Like
  • Some customers complain that this heavy tool (21.6 pounds) requires more energy to control.

 

6. BOSCH CSG15 5-Inch Concrete Surfacing Grinder

BOSCH CSG15 5-Inch Concrete Surfacing Grinder

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When you are looking for the best hand grinder for concrete, BOSCH CSG15 5-Inch Concrete Surfacing Grinder can be your right choice. It’s powerful 12.5 Amp motor can produce close to 9,300 RPMs.

 

This tool has overload protection provided by the circuitry letting the tool shut off before damaging the motor for overheat. This tool is designed with an integrated shroud system which eliminates additional accessories to dust collection.

 

This tool is designed with Service Minder Brush System that stops the tool if there is any preventative maintenance is required. Lock-on/off switch and Auxilliary handle make this tool more comfortable and versatile. You will get a 1-year limited warranty.

 

Features at a Glance

  • 5 Amp motor can produce close to 9,300 RPMs.
  • Overload protection provided by the circuitry letting the tool shut off before damaging the motor.
  • The integrated shroud system eliminates additional accessories to dust collection.
  • Service Minder Brush System stops the tool if there is any preventative maintenance is required.
  • Lock-on/off switch offers more control when operating.
  • 1-year limited warranty.

 

What Customers Like About This Product
  • The customers like this tool for its integrated shroud system and Service Minder Brush System.
What They Don't Like
  • Some customers complain against the handle, they could be made thinner.

 

7. BOSCH GWS13-50VS High-Performance 5″ Angle Grinder

BOSCH GWS13-50VS High-Performance 5

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When you are thinking about using an angle grinder on concrete, you can certainly rely on BOSCH GWS13-50VS High-Performance 5” Angle Grinder. It’s powerful 13 Amp motor can produce up to a no-load speed of 11,500 RPMs for higher work performance.

 

This tool is designed with directed airflow to drive the dust and debris away providing longer tool life. This variable speed angle grinder starts function from 2,800 rpm to 11,500 rpm.

 

This tool has restart protection to avoid unexpected startup. Service Minder Brush System stops the tool if there is any preventative maintenance is required. Tool-free guard adjustment and 2-position side handle make this tool more versatile.

 

Features at a Glance

  • A powerful 13 Amp motor can produce up to a no-load speed of 11,500 RPMs.
  • Variable-speed function starts from 2,800 RPMs to 11,500 RPMs.
  • Carbon brushes are designed more durable.
  • Direct-motor cooling provides longer tool life.
  • 2-position side handle features Vibration Control for more comfort.
  • Tool-free guard adjustment for more productivity.
  • Service Minder Brush System stops the tool if there is any preventative maintenance is required.

 

What Customers Like About This Product
  • The customers like this product for its variable speed feature that helps to grind and smooth the concrete with ease and professionally.
What They Don't Like
  • Some customers complain that it has fewer safety features for the users.

 

 

 

Can I Grind Concrete with An Angle Grinder?

Obviously, you can grind concrete with an angle grinder for polishing, smoothing, or leveling the concrete surfaces. You can also grind to remove paint or floor adhesives.

 

For that, you need to attach a diamond cup blade with your angle grinder. You should use a dust shroud attachment with a vacuum cleaner for a better work environment.

 

 

How to Cut Concrete with a Angle Grinder?

 

 

 

What To Look for In a Concrete Grinder [Buying Guide]

What To Look for In a Concrete Grinder [Buying Guide]

 

There are some important issues on what you should give concern when you buy a concrete grinder. Let’s know about them.

 

RPM

For a concrete grinder, exceptionally high RPM with enough torque is required. Higher RPMs can produce higher speeds. All of the products listed here are all above 9,500 Rpms.

 

Power

The Amperage indicates the power of the motor. The higher the amperage, the higher the power of the motor. For concrete grinding, you should choose a grinder that has amperage above 10Amp.

 

Grinding Wheel

The grinding wheel plays a vital role in concrete grinding. There are different wheels available for different surfaces. You should pick the right discs and sizes depending on your working areas. 5″ grinding wheels are supported by most of the grinders. You should look for a product that has a tool-free quick-wheel release feature.

 

Depth of The Grind

Depth of the grind is important for better finishing when you’re working on a large area.

 

Dust Ejection System

Concrete grinding makes a lot of dust flying around us which is very hazardous. You should look for a concrete grinder that has a good dust ejection system. You can also use a dust shroud attachment with a vacuum cleaner for a better work environment.

 

 

Frequently Asked Questions

Q: Can I use an angle grinder to smooth concrete?

A: Of course, you can use an angle grinder to smooth concrete attaching a diamond cup wheel to your angle grinder.

 

Q: What is the best angle grinder for concrete?

A: Out of ratings, Bosch 1375A 4-1/2-Inch Angle Grinder is the best for concrete grinding. You can also try DEWALT DWE402 4-1/2-Inch Angle Grinder Tool or Makita 9557PBX1 4-1/2″ Cut-Off/Angle Grinder.

 

Q: Is there a grinder for concrete?

A: There are many grinders for concrete. Several brands and manufacturers make and develop the best angle grinders for concrete. Some of them are, Makita 9557PBX1 4-1/2″ Cut-Off/Angle Grinder, DEWALT DWE46253 5-Inch Concrete Surface Grinder Kit, or Metabo US606467800 Concrete Renovation Grinder.

 

Q: How do I use an angle grinder on concrete?

A: Cutting concrete with an angle grinder makes a lot of dust flying around us. So, you should use an angle grinder on concrete with a dust shroud attachment and a vacuum cleaner for a better work environment. For more details, you can follow this link.

 

 

Final Words

The carpenters, plumbers, or constructors need to use an angle grinder on concrete grinding for polishing or smoothing the surfaces. Throughout this buying guide, we have discussed some best angle grinders for concrete. The seven angle grinders that we have reviewed are proven performers and are guaranteed to serve you well in concrete grinding.

 

When you buy a new angle grinder for concrete, you should pay concern about the power source, RPMs, motor capability, safety features, disc size, dust ejection system, and switch type. You should use an angle grinder on concrete with a dust shroud attachment and a vacuum cleaner for a better work environment.

 

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