We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Small Angle Grinders 2025 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/2 Inch, with Paddle Switch and Kickback Brake, Tool Only (DCG413B)

Rating
9.8
Chosen by1,307
Power (Amps)
Safety Features
Ergonomics

Most important from
15276 reviews

Power (Amps)
Powerful performance makes cutting through metal and grinding down rough edges smooth and efficient, with no noticeable drop in power.
Safety Features
The paddle switch is responsive and adds a crucial layer of safety.
Ergonomics
Ergonomic design ensures comfort even during extended use, with excellent balance reducing hand fatigue.

The DEWALT 20V MAX* Angle Grinder Tool (DCG413B) is a battery-powered grinder with a brushless motor, requiring no brush changes, which enhances its durability and reduces maintenance. With a disc size of 4-1/2 inches and a rotational speed of 3450 RPM, it is suitable for various grinding tasks. The grinder weighs 3.75 pounds, making it relatively lightweight and easy to handle for extended periods. However, it does not include batteries, which must be purchased separately.

In terms of safety, the grinder features a brake that stops the wheel in 2 seconds or less, a kickback brake, and E-Switch Protection to prevent accidental restarts after a power interruption. The two-stage trigger ensures that the tool is activated only with deliberate actions, adding an extra layer of safety. Ergonomically, the tool is designed to be comfortable to use, though the plastic and metal construction may not appeal to everyone.

The grinder is backed by a 3-year limited warranty, further attesting to its durability. This tool is ideal for DIY enthusiasts, home improvement projects, and professionals needing a portable and robust grinder. The lack of included batteries might be inconvenient, but its advanced safety features and solid performance make it a strong contender in the small-angle grinders category.

Rating
9.8
Chosen by1,307
Power (Amps)
Safety Features
Ergonomics

Most important from
15276 reviews

Power (Amps)
Powerful performance makes cutting through metal and grinding down rough edges smooth and efficient, with no noticeable drop in power.
Safety Features
The paddle switch is responsive and adds a crucial layer of safety.
Ergonomics
Ergonomic design ensures comfort even during extended use, with excellent balance reducing hand fatigue.
#2

Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder with No-Lock Paddle Switch (Tool Only)

Rating
9.6
Power (Amps)
Safety Features
Ergonomics

Most important from
1832 reviews

Power (Amps)
Recommended to spend more for the brushless version as it has more power and doesn't cut out on heavy loads.
Safety Features
Fast stopping time when you let off the paddle enhances safety and control.
Ergonomics
Compact size and ergonomic handle provide comfort and control, even during extended use.
Durability
The brushless motor ensures long-lasting durability and impressive power, making it ideal for both professional and DIY tasks.

The Milwaukee 2880-20 M18 FUEL Brushless Cordless Small Angle Grinder is a powerful and versatile tool that's battery-powered, making it convenient for on-the-go use without the hassle of cords. It operates at a maximum speed of 8500 RPM, suitable for a range of grinding tasks. With a disc size of 4-1/2 to 5 inches, it offers flexibility depending on your project's requirements.

Weighing in at 4.99 pounds, it's relatively lightweight, which may reduce user fatigue during extended use. The anti-vibration side handle and ergonomic design further enhance user comfort and safety, making it easier to handle and control the tool. Safety features like the electronic clutch for kickback protection and overload protection add to its appeal by ensuring both user safety and prolonging motor life.

The grinder is sold as a tool-only model, meaning it doesn't come with batteries or a charger. You'll need to have compatible M18 batteries on hand or purchase them separately. Its 5-year warranty is a reassuring promise of durability and reliability, backed by Milwaukee's known reputation. This grinder is suitable for those who need a robust and portable grinding solution, particularly if they are already invested in the Milwaukee M18 ecosystem.

Rating
9.6
Power (Amps)
Safety Features
Ergonomics

Most important from
1832 reviews

Power (Amps)
Recommended to spend more for the brushless version as it has more power and doesn't cut out on heavy loads.
Safety Features
Fast stopping time when you let off the paddle enhances safety and control.
Ergonomics
Compact size and ergonomic handle provide comfort and control, even during extended use.
Durability
The brushless motor ensures long-lasting durability and impressive power, making it ideal for both professional and DIY tasks.
#3

DEWALT Angle Grinder, 4.5 Inch, 11 Amp, With Paddle Switch (DWE402)

Rating
9.3
Power (Amps)
Weight
Safety Features

Most important from
6595 reviews

Power (Amps)
This Dewalt grinder is a beast with its powerful 11-amp motor and high-speed operation, making it ideal for tough jobs.
Weight
Despite its power, the grinder is lightweight and balanced, ensuring less fatigue during extended use.
Safety Features
The paddle switch with a built-in safety switch is user-friendly and comfortable, offering an override lock for continuous operation.
Ergonomics
The design is well thought out, with a genius guard that can be easily rotated or removed for versatile use.
Durability
The build quality is impressive, making it a durable tool that professionals can rely on for years.

The DEWALT Angle Grinder (DWE402) is a robust tool designed for users who need a powerful and durable grinder. With an 11 Amp motor and a 4.5-inch disc, it strikes a good balance between power and size, providing a high-speed operation at 11,000 RPM. This ensures efficient material removal and cutting tasks. The grinder's weight is manageable, making it suitable for extended use without causing undue fatigue. Safety features like the paddle switch and One-Touch Guard enhance user protection and convenience during operation. Additionally, the Dust Ejection System helps maintain the tool's durability by preventing debris build-up.

Ergonomically, the small gripping surface and newly designed side handle offer comfortable handling, even during prolonged use. However, being corded may limit mobility compared to cordless models. The Quick-Change Wheel Release feature is a standout, simplifying wheel changes without the need for tools. The oversized brushes and auto-off feature further contribute to the grinder’s longevity, ensuring users get a reliable and long-lasting tool.

This grinder is particularly suitable for professionals and serious DIY enthusiasts who require a dependable and high-performance tool for various grinding and cutting applications.

Rating
9.3
Power (Amps)
Weight
Safety Features

Most important from
6595 reviews

Power (Amps)
This Dewalt grinder is a beast with its powerful 11-amp motor and high-speed operation, making it ideal for tough jobs.
Weight
Despite its power, the grinder is lightweight and balanced, ensuring less fatigue during extended use.
Safety Features
The paddle switch with a built-in safety switch is user-friendly and comfortable, offering an override lock for continuous operation.
Ergonomics
The design is well thought out, with a genius guard that can be easily rotated or removed for versatile use.
Durability
The build quality is impressive, making it a durable tool that professionals can rely on for years.

Buying Guide for the Best Small Angle Grinders

Choosing the right small-angle grinder can make a significant difference in your DIY or professional projects. Small-angle grinders are versatile tools used for grinding, cutting, and polishing various materials. To find the best fit for your needs, it's essential to understand the key specifications and how they impact the tool's performance. By considering these factors, you can ensure that you select a grinder that meets your specific requirements and provides the best results for your tasks.
Power (Amps)The power of a small-angle grinder is measured in amps. This spec indicates the electrical current the motor can handle. Higher amps mean more power, which is essential for heavy-duty tasks. For light tasks like sharpening tools or cutting small pieces of metal, a grinder with 4-6 amps is sufficient. For more demanding tasks like cutting through thick metal or concrete, look for a grinder with 7-10 amps. Choose the power level based on the intensity and frequency of your projects.
Disc SizeThe disc size of a small-angle grinder determines the size of the material it can handle. Common disc sizes are 4.5 inches and 5 inches. A 4.5-inch disc is suitable for most DIY projects and light to medium tasks, offering better control and precision. A 5-inch disc provides a larger cutting area, making it ideal for more extensive and demanding jobs. Select the disc size based on the type of work you plan to do and the materials you will be working with.
Speed (RPM)The speed of a small-angle grinder is measured in revolutions per minute (RPM). This spec indicates how fast the disc spins. Higher RPMs mean faster cutting and grinding. For general-purpose use, a grinder with 8,000-10,000 RPM is adequate. For more specialized tasks that require precision and control, such as polishing or fine grinding, a lower RPM range of 5,000-7,000 may be more suitable. Consider the type of work you will be doing and choose a speed that matches your needs.
WeightThe weight of a small-angle grinder affects its ease of use and maneuverability. Lighter grinders (4-5 pounds) are easier to handle and control, making them ideal for extended use and precision tasks. Heavier grinders (6-8 pounds) offer more stability and are better suited for heavy-duty tasks that require more power. Choose a weight that you are comfortable with and that matches the type of work you will be doing.
Safety FeaturesSafety features in small-angle grinders are crucial to prevent accidents and injuries. Look for features such as a safety guard, which protects you from debris and sparks, and a spindle lock, which makes changing discs easier and safer. Some grinders also come with anti-vibration handles to reduce fatigue and improve control. Consider the safety features that are important to you and ensure the grinder you choose has them.
ErgonomicsErgonomics refers to how comfortable and easy the grinder is to use. Look for features such as a comfortable grip, adjustable handles, and a well-balanced design. These features can reduce fatigue and improve control, especially during extended use. Choose a grinder that feels comfortable in your hands and suits your working style.
DurabilityDurability is an important factor to consider, especially if you plan to use the grinder frequently or for heavy-duty tasks. Look for grinders made from high-quality materials and with a solid construction. Features such as dust-sealed switches and overload protection can also enhance the tool's longevity. Choose a grinder that is built to last and can withstand the demands of your projects.

FAQ

Most Popular Categories Right Now