Makita 9557PB 4-1/2" Paddle Switch Angle Grinder vs Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion
Updated July 2026 — Makita 9557PB 4-1/2" Paddle Switch Angle Grinder wins on rpm and motor, Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion wins on price.
The Makita 9557PB offers a better value with its lower price and included accessories, while the Milwaukee 2880-20 excels in safety features and compatibility.
Why Makita 9557PB 4-1/2" Paddle Switch Angle Grinder is better
Price
Makita is $45.99 cheaper
Accessories
Includes grinding wheel and more
Weight
Lighter at 4.5 lbs
Why Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion is better
Safety Features
Includes electronic clutch and overload protection
Motor Technology
Brushless motor for longevity
Battery Compatibility
Works with all M18 batteries
Overall score
Specifications
| Spec | Makita 9557PB 4-1/2" Paddle Switch Angle Grinder | Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion |
|---|---|---|
| Power | 7.5 AMP | Brushless |
| Speed | 11000 RPM | N/A |
| Weight | 4.5 lbs | N/A |
| Warranty | 1 year | N/A |
| Safety | Lock-on/off | Electronic clutch |
Dimension comparison
Introduction to Angle Grinders
In the realm of angle grinders, two noteworthy options stand out: the Makita 9557PB and the Milwaukee 2880-20. The Makita 9557PB is priced at $99.00, while the Milwaukee 2880-20 comes with a higher price tag of $143.99. This price difference of about 45% makes it essential for buyers to understand the unique features and capabilities of each model before making a decision.
Power and Performance
The Makita 9557PB boasts a powerful 7.5 AMP motor, delivering a no-load speed of 11,000 RPM. This high output power is particularly beneficial for heavy professional grinding applications. In contrast, the Milwaukee 2880-20 features brushless motor technology, which is designed for longevity and efficiency, although specific RPM figures are not provided. Both grinders are robust in their performance, but the Makita offers a specific speed figure that may appeal to users needing precise specifications.
Design and Ergonomics
The design of the Makita 9557PB is compact and lightweight, weighing only 4.5 lbs. It features a small 2-1/2-inch diameter barrel for improved handling, making it comfortable for extended use. The Milwaukee 2880-20, while not specified in weight, emphasizes user comfort with an anti-vibration side handle. This ergonomic design can significantly reduce user fatigue during prolonged grinding tasks. Users may prefer the Makita for its lighter weight and compactness, while others might find the Milwaukee's anti-vibration features more beneficial.
Safety Features
Safety is a crucial aspect when it comes to power tools. The Milwaukee 2880-20 includes an electronic clutch for kickback protection and overload protection to maximize motor life, enhancing user safety. The Makita 9557PB, while lacking these specific safety features, does have a lock-on/off feature for continuous operation, which can also contribute to a safer user experience. Depending on the user’s priorities, the Milwaukee may be seen as the safer option due to its advanced safety technology.
Accessories and Compatibility
The Makita 9557PB comes with a comprehensive set of accessories, including a grinding wheel, wrench, side handle, flange, and wheel guard. This all-in-one package is particularly appealing for users who want to start grinding right away. On the other hand, the Milwaukee 2880-20 is compatible with all M18 batteries, allowing for greater flexibility in power source options. Users who already own M18 batteries may find the Milwaukee more advantageous, while those seeking a complete starter kit might prefer the Makita.
Warranty and Reliability
Both brands are known for their reliability, but they offer different warranty periods. The Makita 9557PB comes with a 1-year limited warranty, which is standard for many power tools. The Milwaukee 2880-20 does not specify a warranty period in the provided data, but Milwaukee is widely recognized for its durable construction and long-lasting performance. Users may want to consider the warranty as a factor in their decision, especially if they plan to use the grinder frequently.
Price Comparison
The price difference between the Makita 9557PB and the Milwaukee 2880-20 is significant, with the Makita being approximately $45.99 cheaper. At $99.00, the Makita offers a compelling value for users seeking a reliable and powerful angle grinder without breaking the bank. Conversely, the Milwaukee at $143.99 targets those willing to invest more for advanced features like a brushless motor and enhanced safety measures. This clear price disparity makes it essential for users to weigh their budget against the features that matter most to them.
Which should you buy?
Choosing between the Makita 9557PB and the Milwaukee 2880-20 ultimately depends on your specific needs and budget. If you are looking for a lightweight, powerful grinder with a complete accessory kit at a lower price, the Makita is an excellent choice. However, if you prioritize advanced safety features and compatibility with existing M18 batteries, the Milwaukee may justify its higher price. Both models have their strengths, making them suitable for different types of users.

