Best Concrete Angle Grinders of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 5, 2025

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Concrete angle grinders are powerful handheld tools used to grind, cut, and polish concrete surfaces. They are equipped with diamond blades that can easily slice through tough materials, making them ideal for construction and renovation projects. These tools come in different sizes and power levels, allowing users to choose the best option for their specific needs. They are also designed with safety features such as dust collection systems and protective guards to prevent injuries. With their versatility and efficiency, concrete angle grinders are a must-have for any professional tradesperson or DIY enthusiast working with concrete.

At a Glance: Our Top Picks

KSEIBI 711985 Concrete Grinder Kit Cover #TOP 1
KSEIBI 711985 Concrete Grinder Kit
ftb score rating icon 9.9
DEWALT 5-Inch Concrete Surface Grinder Kit Cover #TOP 2
DEWALT 5-Inch Concrete Surface Grinder Kit
ftb score rating icon 9.8
WoHenHao 7 Inch Concrete Grinder Cover #TOP 3
WoHenHao 7 Inch Concrete Grinder
ftb score rating icon 9.6

Top 8 Concrete Angle Grinders

#TOP 1

KSEIBI 711985 Concrete Grinder Kit

KCG 24-230
Black & Grey
7 inch (180mm)
KSEIBI 711985 Concrete Grinder Kit Cover
KSEIBI 711985 Concrete Grinder 7 Inch - Angle Grinder Kit with Dust Extraction Shroud, 2400W 15A Motor, 6000RPM, Includes Auxiliary Handles & 9 Inch Protective Guard, Diamond Cup Wheel, Carrying Bag

The KSEIBI Concrete Grinder Kit is designed for powerful performance, featuring a robust 2400W 15A motor that reaches speeds of 6000RPM. This makes it ideal for efficiently handling various concrete grinding tasks. You'll appreciate the added precision and control provided by the L Type and standard auxiliary handles, allowing you to maneuver easily during grinding. Safety is also a priority with this kit, as it includes a protective guard and an advanced dust shroud that minimizes debris and dust, creating a safer work environment. Whether you're a professional or a DIY enthusiast, this grinder ensures you can achieve smooth, polished surfaces with ease.

What We Like
High-performance motor
Enhanced precision and control
Advanced dust extraction system
Comprehensive kit with accessories
#TOP 2

DEWALT 5-Inch Concrete Surface Grinder Kit

DWE46253
Multi
One Size
DEWALT 5-Inch Concrete Surface Grinder Kit Cover
DEWALT Concrete Surface Grinder Kit, 5-Inch (DWE46253)

The DEWALT 5-Inch Concrete Surface Grinder Kit features a brushless motor that requires no brush changes, an electronic kickback brake that quickly stops the wheel, reduces the movement of the grinder, and shuts off the motor when a pinch, stall, or bind-up event is sensed, a power-loss reset function, and variable speed functionality that lets users change wheel speed for different applications. The DWE46005 bail handle is also included, which offers multiple positions for preferred user configuration.

What We Like
Brushless motor requires no brush changes
Electronic kickback brake quickly stops the wheel, reduces the movement of the grinder, and shuts off the motor when a pinch, stall, or bind-up event is sensed
Variable speed functionality lets users change wheel speed for different applications
#TOP 3

WoHenHao 7 Inch Concrete Grinder

AG2306
WoHenHao 7 Inch Concrete Grinder Cover
WoHenHao 7 Inch Concrete Grinder Set, with Dust Extraction Shroud and Diamond Grinding Wheel, Tile Adhesive Removal Machine

The WoHenHao Concrete Grinder is a powerful tool designed for efficient concrete and tile adhesive removal. Its robust 13.5 AMP motor operates at 7500 RPM, ensuring quick and effective grinding on tough surfaces. The ergonomic auxiliary handle significantly reduces vibration, making it more comfortable for you to use over extended periods. Additionally, the premium diamond grinding wheel excels at removing various materials, including epoxy and rubber adhesive, allowing you to tackle multiple projects with ease. The included dust extraction shroud minimizes dust leakage by up to 90%, ensuring a cleaner and safer workspace.

What We Like
Powerful motor
Vibration reduction
High-performance grinding wheel
Effective dust control
#TOP 4

FUTURELAB® 7” Concrete Grinder

FUTURELAB
CSG188Y
Yellow
FUTURELAB® 7” Concrete Grinder Cover
FUTURELAB® 7” 7-Inch Concrete Surface Grinder,Angle Grinder Kit with Dust Shroud, floor grinder, 2200W Motor,Auxiliary Handle, Diamond Wheel, 90° Seamless sanding for Floor, Wall, Adhesive and Ceiling

The FUTURELAB® Concrete Grinder is designed for efficient grinding, whether you're working on floors, walls, or ceilings. With its removable cover, you can easily reach every corner for seamless grinding, making it perfect for removing tough materials like concrete and epoxy. You’ll appreciate the quick speed adjustment feature, allowing you to switch between six speeds in just seconds, which caters to various materials. The comfortable dual-handle design ensures you can operate it with ease and precision. Plus, the included dust shroud minimizes debris, ensuring a cleaner and safer workspace as you work.

What We Like
Versatile grinding capability
Quick speed adjustments
Comfortable dual-handle design
Effective dust capture
#TOP 5

GLAUCUS 7-Inch Concrete Grinder

GLAUCUS
GLAUCUS 7-Inch Concrete Grinder Cover
GLAUCUS® 7-Inch Concrete Surface Grinder, Angle Grinder Kit with Dust Shroud, floor grinder, 2200W Motor,Auxiliary Handle, Diamond Wheel, 90° Seamless sanding for Floor, Wall, Adhesive and Ceiling

The GLAUCUS Concrete Grinder is designed for efficient grinding of various surfaces, including floors, walls, and ceilings. Its removable cover allows you to reach tight corners effortlessly, ensuring no area is left unaddressed. You can easily adjust the speed with just a click, adapting to different materials as needed. The comfortable dual-handle design enhances control, making your grinding experience more precise and less tiring. Additionally, the integrated dust shroud effectively captures dust, promoting a cleaner and healthier workspace while you work.

What We Like
Efficient corner grinding
Quick speed adjustments
Comfortable dual-handle design
Dust capture for cleaner workspace
#TOP 6

Metabo 6" Variable Speed Angle Grinder

600563420
Black
Metabo 6" Variable Speed Angle Grinder Cover
Metabo 600563420 Concrete Angle Grinder

The Metabo 6" Variable Speed Angle Grinder is a high-quality tool made in Germany with a focus on quality at every stage of production. It has manual, hybrid and fully automated assembly systems, and features German engineering and ingenuity. This angle grinder is ideal for surface preparation, concrete renovation, and cutting tasks.

What We Like
High-quality tool made in Germany
Focused on quality at every stage of production
Ideal for surface preparation, concrete renovation, and cutting tasks
#TOP 7

BOYIKSH GJ1251 Concrete Grinder

boyiksh
GJ1251
BOYIKSH GJ1251 Concrete Grinder Cover
BOYIKSH Concrete Grinder, GJ1251, 5" Low-Vibration Concrete Surfacing Renovation Sander with Dust Extraction Tube, Edging Capacity, 1800W 120V 60Hz

The BOYIKSH Concrete Grinder is designed to make your concrete surfacing tasks easier and more efficient. Its advanced vibration reduction system helps minimize discomfort, allowing you to work for longer periods without fatigue. When faced with tough materials, the overload protection feature automatically stops the motor, ensuring safety and reliability. The removable dust cover effectively captures dust during operation, keeping your workspace cleaner. This professional-grade grinder is perfect for preparing surfaces for paint or coatings, removing stubborn materials like glue and epoxy with ease.

What We Like
Effective vibration reduction
Automatic motor stall protection
Dust collection capability
Versatile surface preparation
#TOP 8

Diment Power Angle Grinder Dust Shroud

MM125
Green
Full Size
Diment Power Angle Grinder Dust Shroud Cover
Diment Power Surface Grinding Dust Shroud for Angle Grinder 115mm / 125mm (4 inch / 5 inch)

The Diment Power Surface Grinding Dust Shroud is designed to fit most 4 inch and 5 inch angle grinders, and is compatible with a variety of surfaces including paint, marble, concrete, tiles, and walls. The shroud helps protect users from harmful dust and reduces damage to the body. It features a ring brush with spring that allows for normal work even on uneven surfaces, and a swivel slide cover that enables polishing at 90° and reaching flush wall edges. The shroud also comes with standard vacuum valves and necessary accessories.

What We Like
Compatible with various surfaces and can fit most 4 inch and 5 inch angle grinders
Ring brush with spring allows normal work on uneven surfaces
Swivel slide cover enables polishing at 90° and reaching flush wall edges
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is the difference between angle grinder and concrete grinder?

Angle grinders are smaller and more mobile than concrete grinders, allowing you to reach harder-to-reach areas and perform more precise work. Unlike larger concrete grinders, angle grinders are not grounded onto the floor, providing more flexibility.

2. What angle grinder disc for concrete?

For concrete grinding, a diamond disc is recommended. Diamond discs work quickly to remove concrete and masonry materials, including natural stone, bricks, blocks, and kerbs.

3. Is a concrete grinder worth it?

Yes, a concrete grinder is worth it. It can quickly and effectively remedy porous and uneven concrete surfaces. Concrete grinding is also a cost-effective alternative to removing and replacing worn concrete, as the cost of grinding is much lower than replacement costs.

4. How much concrete can a concrete grinder remove?

In a normal situation, a small planetary concrete grinder with basic grinding tools can remove around 1/16'' of concrete in 1-2 passes. With a heavier grinder and more aggressive PCD tools, you might be able to remove up to 1/8'' of concrete. An angle grinder with a cup wheel can also do a good job.

5. Can I grind concrete myself?

Yes, even a lay person DIYer can handle a concrete grinding machine to create a sleek and shiny concrete floor. However, it is important to choose the right equipment for your specific application, as concrete grinders come in different sizes and capabilities.

6. What are the disadvantages of an angle grinder?

Angle grinders can be dangerous power tools. They can cause severe cuts due to kickbacks. There is also a risk of discs shattering or disintegrating, which can result in fragments getting lodged in the operator's eyes or other parts of the body, potentially causing fatal injuries.

7. What size concrete grinder do I need?

For handheld floor grinders, the most popular sizes are typically between 4-5 inches and 7-9 inches. These sizes are commonly used for smoothing out rough patches on concrete floors, surface preparation for coatings like epoxy, and polishing concrete countertops.

8. What is the best disc to cut concrete with?

Diamond saw blades are generally the best choice for making clean and professional cuts in concrete. There are various options available at different price levels. It is important to consider factors like the job requirements and the specific application when choosing the right diamond blade for cutting concrete.

Editor's Notes

During our concrete angle grinder research, we found 24 concrete angle grinder products and shortlisted 8 quality products. We collected and analyzed 10,908 customer reviews through our big data system to write the concrete angle grinders list. We found that most customers choose concrete angle grinders with an average price of $84.37.

The concrete angle grinders are available for purchase. We have researched hundreds of brands and picked the top brands of concrete angle grinders, including KSEIBI, DEWALT, Wohenhao, FUTURELAB, GLAUCUS. The seller of top 1 product has received honest feedback from 469 consumers with an average rating of 4.8.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.