Best Milwaukee Angle Grinders of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 16, 2026

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Angle grinders are a versatile and powerful tool that can be used for a variety of tasks, from cutting and grinding to sanding and polishing. Milwaukee is a well-known brand that offers a range of high-quality angle grinders that are designed to meet the needs of both professionals and DIY enthusiasts. These grinders are built to last, with durable construction and powerful motors that can handle even the toughest jobs. Whether you're working on a construction site or tackling a home improvement project, Milwaukee angle grinders are a reliable and efficient choice.

At a Glance: Our Top Picks

Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder Cover #TOP 1
Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder
ftb score rating icon 9.8
Milwaukee 2686-20 Cordless Grinder Cover #TOP 2
Milwaukee 2686-20 Cordless Grinder
ftb score rating icon 9.7
Milwaukee M18 Fuel Braking Grinder Cover #TOP 3
Milwaukee M18 Fuel Braking Grinder
ftb score rating icon 9.5

Top 3 Milwaukee Angle Grinders

Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder

2880-20
Chrome
Large
Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder Cover
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)

The Milwaukee 2880-20 M18 FUEL Brushless Lithium-Ion 4-1/2 in. / 5 in. Cordless Small Angle Grinder is a powerful and versatile tool designed for comfort and ease-of-use. It features a Paddle Switch Design for increased comfort and ease-of-use when operating in various positions, a Tool-Free Guard Adjustment for faster guard installations and adjustments, and a Tool-Free Accessory Changes with Integrated FIXTEC Nut Technology. It also has an Electronic Clutch for kickback protection and a 5/8 in. - 11 Spindle for use with common grinding accessories.

What We Like
Powerful brushless motor
Quick-stop brake system
Portable cordless design
Comfortable paddle switch
Good safety features
#TOP 2

Milwaukee 2686-20 Cordless Grinder

2686-20
Red/Black
Milwaukee 2686-20 Cordless Grinder Cover
Milwaukee Electric - M18TRADE BRUSHLESS 4-1/2 / 5 Cut-Off Grinder

The Milwaukee Cordless Grinder is designed to deliver a powerful performance with a speed of 11,000 RPM, making it efficient for cutting and grinding tasks. Its paddle switch design allows for easy operation, giving you better control during use. With tool-free guard adjustment, you can quickly modify the guard position without any extra tools, enhancing convenience. The built-in overload protection ensures the tool remains safe and functional, preventing damage during heavy use. This grinder is also equipped with an electronic clutch, providing an extra layer of safety by reducing kickback during operation.

What We Like
Durable construction
Long-lasting battery life
Easy to use
Comfortable grip
Reliable performance
#TOP 3

Milwaukee M18 Fuel Braking Grinder

3670-20
Black/Red
Milwaukee M18 Fuel Braking Grinder Cover
Milwaukee Electric - M18 Fuel 4-1/2-6 Braking Grinder Paddle Switch

The Milwaukee M18 Grinder is a powerful cordless angle grinder designed to give you freedom and efficiency on the job. It runs on an 18-volt lithium-ion battery, which means you don’t have to worry about cords getting in your way. The brushless motor offers longer tool life and better performance, so you can rely on it for tough grinding tasks. With a paddle switch, you get easy control over the tool’s operation, making it safer and more convenient to use during extended work sessions. This grinder supports both 4-1/2 inch and 6 inch discs, giving you flexibility depending on the job at hand.

What We Like
Cordless Convenience
Brushless Motor Efficiency
Easy Paddle Switch Control
Supports Multiple Disc Sizes
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Why are 9 inch angle grinders banned?

9 inch angle grinders have been banned from many work sites due to the increased risk of injury. Workers often remove guards and use incorrect discs, leading to catastrophic injuries and fatalities. The level of risk is significantly higher with 9 inch grinders.

2. Is a brushless angle grinder worth it?

Yes, a brushless angle grinder is worth it. While brushless technology does not add runtime to the grinder, it offers several benefits such as improved safety features and excellent performance. The absence of brushes also eliminates the need for frequent brush changes, saving time and effort.

The most common size for an angle grinder is 4.5 inches. It uses wheel discs that are 4.5 inches in diameter. However, larger sizes like 7-inch grinders are also popular, using correspondingly larger discs. It is important to note that the size of the grinder determines the size of the wheels used.

4. Does OSHA require guards on grinders?

Yes, OSHA requires portable grinding tools to be equipped with safety guards. These guards protect workers not only from the moving wheel surface but also from flying fragments in case of wheel breakage. Safety guards are an important safety feature to prevent accidents and injuries.

5. How deep can you cut with a 9-inch grinder?

With a 9-inch grinder, you can typically achieve a cutting depth of about 3 inches. However, it is important to note that cutting with a 9-inch grinder can generate a significant amount of dust, covering both sides of the wall.

6. What are the downsides of a brushless motor?

There are a couple of downsides to brushless motors. Firstly, they require an electronic controller that consumes additional power, reducing overall efficiency. Secondly, brushless motors can generate electromagnetic interference, which may affect nearby electronic devices. Despite these downsides, brushless motors are still preferred for their energy efficiency and longer battery life.

7. Which is better, a brushless or brushed angle grinder?

According to Consumer Reports, brushless angle grinders are more energy-efficient than brushed ones. They often run on battery power for up to 50 percent longer. Brushless motors have a longer battery life because they do not have brushes that generate friction. Many models can run for hours, making them a better choice.

Editor's Notes

During our Milwaukee angle grinder research, we found 24 Milwaukee angle grinder products and shortlisted 3 quality products. We collected and analyzed 36,373 customer reviews through our big data system to write the Milwaukee angle grinders list. We found that most customers choose Milwaukee angle grinders with an average price of $90.02.

The Milwaukee angle grinders are available for purchase. The top 3 picks range in price from a low of $84.00 to a high of $157.00, find the one that fits your budget. The seller of top 1 product has received honest feedback from 633 consumers with an average rating of 4.9.

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.