Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 vs Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion
Updated July 2026 — Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 wins on power and rpm, Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion wins on price.
The Metabo grinder offers superior power and ergonomics at a lower price, while the Milwaukee provides cordless convenience and less maintenance.
Why Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 is better
Price
Metabo is $8.19 cheaper
Power
Metabo has an 11 Amp motor with 11,000 RPM
Ergonomics
Metabo has the smallest handle circumference in its class
Why Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion is better
Cordless
Milwaukee is a cordless model
Motor Longevity
Milwaukee features a brushless motor
Bestseller Rank
Milwaukee has a better sales rank
Overall score
Specifications
| Spec | Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 | Milwaukee 2880-20 M18 Fuel Brushless Lithium-Ion |
|---|---|---|
| Motor Type | AC/DC | Brushless |
| Safety Features | Slip Clutch | Electronic Clutch |
| Spindle Size | M-Quick | 5/8"-11 |
| Battery | Corded | Cordless |
| Ergonomics | Best in Class | Anti-Vibration |
Dimension comparison
Overview of the Metabo and Milwaukee Angle Grinders
The Metabo 4-1/2-5-Inch Angle Grinder is priced at $135.80, while the Milwaukee 2880-20 M18 Fuel Brushless Angle Grinder is slightly more expensive at $143.99, making it about 6% pricier. Both grinders are designed for efficiency and durability, catering to professionals and DIY enthusiasts alike. The Metabo grinder is known for its German engineering and robust motor, while the Milwaukee grinder offers the convenience of cordless operation, making them distinct choices for different user needs.
Design and Ergonomics
The Metabo 4-1/2-5-Inch Angle Grinder features an ergonomic design with the smallest handle circumference in its class, promoting comfort during prolonged use. It includes a rubberized side handle for improved grip and a 15-degree offset for optimal handling. In contrast, the Milwaukee grinder is equipped with an anti-vibration side handle, which enhances user comfort and safety. While both grinders prioritize ergonomics, the Metabo’s design is specifically engineered to reduce fatigue, making it a strong contender for extended tasks.
Motor and Performance
The Metabo grinder boasts an 11 Amp motor capable of reaching 11,000 RPM, delivering significant power with a 50% increase in torque compared to standard models. This ensures efficient material removal and a longer service life due to its patented dust protection. On the other hand, the Milwaukee grinder features a brushless motor with overload protection, which is designed to maximize motor life. While the Metabo grinder offers higher RPM and torque, the Milwaukee’s brushless technology promises less maintenance and greater longevity.
Safety Features
Safety is a core component of both grinders, yet they employ different technologies. The Metabo 4-1/2-5-Inch Angle Grinder includes a mechanical safety slip clutch that reduces kickback risk, allowing users to maintain control if the accessory jams. It further incorporates auto-stop carbon brushes that protect the motor from damage. Conversely, the Milwaukee grinder also has an electronic clutch for kickback protection and overload protection to enhance overall safety. Both options present robust safety features, though the Metabo's mechanical safeguards may provide a more hands-on approach to user control.
Portability and Power Source
The Metabo 4-1/2-5-Inch Angle Grinder is a corded model, which means it delivers consistent power without the concern of battery life. In contrast, the Milwaukee 2880-20 is a cordless tool, compatible with all M18 batteries, providing greater freedom of movement and convenience in locations without power outlets. This cordless feature makes the Milwaukee grinder particularly appealing for on-the-go professionals or those working in remote areas. However, users may need to manage battery charging and replacement, which could be a consideration for long work sessions.
Compatibility and Accessories
When it comes to compatibility, the Milwaukee grinder features a 5/8"-11 spindle, allowing it to work with common grinding accessories, making it versatile for various tasks. The Metabo grinder, with its patented M-Quick system, facilitates the fastest tool-free disc change, enhancing productivity significantly. While both tools support a range of accessories, the Metabo's quick-change feature might appeal more to users focused on efficiency and time savings.
Price Comparison
At $135.80, the Metabo 4-1/2-5-Inch Angle Grinder is the more economical choice compared to the Milwaukee grinder, which is priced at $143.99. This price difference of roughly $8.19 positions the Metabo as a better option for budget-conscious buyers. Additionally, the Metabo grinder's average price over the last 90 days is $138.34, indicating a stable pricing trend. Although the Milwaukee grinder has a better bestseller rank at 6,936 compared to Metabo's 43,078, the price point may ultimately sway purchasing decisions for those who prioritize savings.
Which should you buy?
Deciding between the Metabo 4-1/2-5-Inch Angle Grinder and the Milwaukee 2880-20 M18 Fuel Brushless Angle Grinder depends on your specific needs. If you value a powerful, corded grinder with exceptional ergonomics and safety features, the Metabo grinder is the ideal choice at a lower price. However, if you prefer the flexibility of a cordless tool with a focus on motor longevity and less maintenance, then the Milwaukee grinder is worth the investment. Both grinders offer unique strengths, ensuring that either option can serve well in various applications.

