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Best Angle Grinders
From leading brands and best sellers available on the web.
#2
Bosch
22%OFF
BOSCH 4-1/2 Inch Angle Grinder GWS8-45
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#3
DEWALT
Dewalt DCG412B 20V MAX* Lithium Ion 4-1/2” grinder (Tool Only),Yellow
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#4
Rueqior
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)
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#5
Milwaukee
Milwaukee 2686-20 18V Cordless 4.5"/5" Grinder w/Paddle Switch (Tool Only)
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Up to 7% off
#6
DEWALT
DEWALT 20V MAX* XR Angle Grinder with Kickback Brake, Slide Switch, 4-1/2-Inch, Tool Only (DCG405B)
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#7
BOSCH
35%OFF
Bosch GWS18V-8N18V Brushless 4-1/2 in. Angle Grinder with Slide Switch (Bare Tool)
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#8
CRAFTSMAN
11%OFF
CRAFTSMAN CMCG400B 20V MAX* SMALL ANGLE GRINDER (TOOL ONLY)
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#9
Makita
Makita GA5090 5" Variable Speed Angle Grinder (15.0-Amp) with SJS II, AFT, Lock-On & Slide Switch
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#10
Metabo
Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 RPM, Lock-on Slide Switch, Made in Germany, W 11-125 Quick, 603623420, Green
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Buying Guide for 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 SizeDisc 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 ErgonomicsThe 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 FeaturesSafety 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.