10 bestAngle Grindersof July 2025
112M consumers helped this year.
1
DEWALT 20V MAX* Angle Grinder Tool Kit, 4-1/2-Inch, Paddle Switch with Brake (DCG413R2)
DEWALT
9.9
14% off
2
Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” grinder (Tool Only),Yellow
DEWALT
9.8
15% off
3
BOSCH 4-1/2 Inch Angle Grinder GWS8-45
Bosch
9.6
4
DEWALT 20V MAX* XR Angle Grinder with Kickback Brake, Slide Switch, 4-1/2-Inch, Tool Only (DCG405B)
DEWALT
9.3
5
Makita 9005B 5-Inch Angle Grinder , Teal
Makita
9.0
OtherUp to 32% off
DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch (DWE4011)
Milwaukee M18 FUEL 18-Volt Lithium-Ion Brushless Cordless 5 in. Flathead Braking Grinder with Paddle Switch No-Lock (Tool-Only)
DEWALT Angle Grinder Tool, 4-1/2-Inch to 6-Inch, Trigger Switch (DWE43116)
Makita DGA454Z 115mm Brushless Angle Grinder 18V Bare Unit
6
DEWALT Angle Grinder Tool, 7-Inch, 13-Amp (DW840), Yellow
DEWALT
8.7
7
Bosch GWS10-450P 4-1/2 in. Ergonomic Angle Grinder with Paddle Switch
Bosch
8.5
8
BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6.0 - Amp (BDEG400)
BLACK+DECKER
8.2
11% off
9
Rueqior Cordless Angle Grinder for DEWALT 20V MAX Battery, 10000 RPM Brushless Grinder 4-1/2", 3 Variable Speed for Cutting, Griding, Polishing (No Battery)
Rueqior
7.9
5% off
10
Milwaukee 2686-20 18V Cordless 4.5"/5" Grinder w/Paddle Switch (Tool Only)
Milwaukee
7.6
A Guide to Selecting the Best Angle Grinders
Choosing the right angle grinder can make your cutting, grinding, and polishing tasks much easier and safer. Angle grinders are versatile power tools used in metalworking, construction, and even home DIY projects. To find the best fit for your needs, it's important to understand the key specifications and how they relate to the type of work you plan to do. By focusing on the main features, you can ensure you get a tool that is powerful enough for your tasks, comfortable to use, and safe.
Disc Size
Disc size refers to the diameter of the grinding or cutting wheel that the angle grinder can accommodate. This is important because it determines the depth of cut and the size of the area you can work on at once. Common disc sizes are 4.5 inches, 5 inches, 7 inches, and 9 inches. Smaller discs (4.5-5 inches) are lighter and easier to handle, making them ideal for precision work or home use. Larger discs (7-9 inches) are better for heavy-duty tasks and cutting through thick materials. Choose a disc size based on the type of jobs you expect to do most often—smaller for detail and control, larger for speed and power.
Power (Wattage or Amperage)
Power is usually measured in watts (for corded models) or amps (for corded models in some regions), and it tells you how much work the grinder can do. Higher power means the tool can handle tougher materials and longer periods of use without overheating. Light-duty tasks like sharpening tools or cutting thin metal can be done with lower power (around 500-800 watts or 4-7 amps), while heavy-duty jobs like cutting concrete or thick steel require more power (1000+ watts or 8+ amps). Match the power to the intensity and frequency of your intended use.
Speed (RPM)
Speed is measured in revolutions per minute (RPM) and indicates how fast the disc spins. Higher RPMs allow for faster cutting and grinding, but can also increase the risk of overheating or losing control. Most angle grinders operate between 5,000 and 12,000 RPM. For general use, a mid-range speed is sufficient, but if you need to work quickly or on tough materials, a higher RPM may be beneficial. Some models offer variable speed, which gives you more control for different tasks.
Weight and Ergonomics
The weight and design of the angle grinder affect how comfortable and safe it is to use, especially for long periods. Lighter models are easier to maneuver and less tiring, making them suitable for overhead or detailed work. Heavier models may offer more stability for tough jobs but can be harder to handle. Look for features like adjustable handles, anti-vibration technology, and a comfortable grip to match your physical strength and the type of work you plan to do.
Safety Features
Safety features such as a spindle lock, adjustable guard, and soft start are important for protecting both the user and the tool. A spindle lock makes changing discs easier and safer, while an adjustable guard helps shield you from sparks and debris. Soft start gradually increases the speed, reducing the chance of the tool jerking when turned on. If you are new to angle grinders or plan to use them frequently, prioritize models with robust safety features.
Power Source (Corded vs. Cordless)
Angle grinders come in both corded (plug-in) and cordless (battery-powered) versions. Corded grinders provide consistent power and are better for long, demanding jobs, but require access to an electrical outlet. Cordless grinders offer more mobility and convenience, especially for outdoor or remote work, but are limited by battery life and may have less power. Choose based on where and how you plan to use the tool most often.
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