Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 vs Milwaukee Electric - M18 Fuel 4-1/2-6 Braking
Updated July 2026 — Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 leads on price and power.
The Metabo grinder offers superior power and value, while the Milwaukee provides cordless convenience and advanced safety features.
Why Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 is better
Price
Metabo is $53.18 cheaper than Milwaukee.
Power
Metabo has an 11 Amp motor with 11,000 RPM.
Durability
Metabo features patented dust protection and optimized airflow.
Why Milwaukee Electric - M18 Fuel 4-1/2-6 Braking is better
Cordless
Milwaukee is a cordless tool for greater mobility.
Braking System
Milwaukee has an advanced braking feature for safety.
Brand Reputation
Milwaukee is known for its high-quality power tools.
Overall score
Specifications
| Spec | Metabo HPT Metabo 4-1/2-5-Inch Angle Grinder, 11 Amp, 11,000 | Milwaukee Electric - M18 Fuel 4-1/2-6 Braking |
|---|---|---|
| Motor | 11 Amp | Brushless |
| RPM | 11,000 | N/A |
| Weight | 5.5 lbs | 6.5 lbs |
| Battery | N/A | 18V Lithium-Ion |
| Safety Feature | Slip Clutch | Braking |
Dimension comparison
Overview of the Metabo 4-1/2-5-Inch Angle Grinder
The Metabo 4-1/2-5-Inch Angle Grinder is engineered for durability and productivity, making it a strong contender for various grinding tasks. Priced at $136.66, it boasts a high sales rank of 67,477, indicating a solid presence in the market. This grinder is powered by an 11 Amp motor that delivers an impressive 11,000 RPM, allowing for quick and efficient material removal. Its design emphasizes safety and ease of use, featuring a lock-on slide switch and a patented M-Quick system for tool-free disc changes, enhancing user experience and productivity.
Overview of the Milwaukee M18 Fuel Braking Grinder
The Milwaukee M18 Fuel 4-1/2-6 Braking Grinder is a cordless tool that stands out for its advanced braking system and versatility. With a current price of $189.84, it is about 39% more expensive than the Metabo grinder. It operates on an 18-Volt Lithium-Ion battery and is designed to deliver high torque and fast cutting performance. While it has a lower sales rank of 26,257, its features appeal to users looking for cordless convenience, making it suitable for various job sites and demanding applications.
Performance Comparison
When it comes to performance, the Metabo's 11 Amp motor and 11,000 RPM provide a robust setup for grinding and cutting tasks. The Milwaukee grinder, while cordless, uses advanced brushless technology that enhances power and efficiency but lacks specific RPM data. Nevertheless, its braking feature is designed to stop the wheel quickly, enhancing safety. Users may find that the Metabo offers higher immediate power due to its wired nature, while the Milwaukee provides the convenience of portability without compromising on performance.
Safety Features
Safety is paramount for both grinders, yet they employ different mechanisms. The Metabo grinder includes the Metabo S-Automatic mechanical safety slip clutch, which reduces kickback risks, helping users maintain control during operation. Additionally, it features auto-stop carbon brushes that protect the motor. On the other hand, the Milwaukee grinder’s braking feature allows for rapid wheel stop, enhancing user safety after grinding tasks. While both tools prioritize safety, the Metabo's slip clutch offers a unique advantage in managing accidental stalls.
Ergonomics and Usability
In terms of ergonomics, the Metabo grinder is designed with the smallest handle circumference in its class, promoting comfort and reducing fatigue during extended use. Its rubberized side handle, with a bulb-shaped grip and a 15-degree offset, contributes to better handling and control. The Milwaukee grinder also emphasizes usability with its paddle switch design, which many users find comfortable, especially in varied positions. Both grinders focus on user convenience, yet the Metabo's specific ergonomic features may appeal more to those who prioritize extended use without discomfort.
Maintenance and Durability
The Metabo 4-1/2-5-Inch Angle Grinder is built with longevity in mind, featuring patented dust protection and optimized internal airflow, which contribute to its durability. The winding protection grid can extend the life of the armature significantly, making it suitable for harsh environments. In contrast, the Milwaukee grinder’s cordless design means it relies on battery management for maintenance; however, its brushless motor typically contributes to longer tool life. Users should consider their specific needs when evaluating maintenance and durability aspects, as both tools offer strong points.
Pricing and Value
The Metabo grinder is priced at $136.66, making it a more economical choice compared to the Milwaukee grinder, which is priced at $189.84. This places the Metabo at about 28% lower in cost. Given that the Metabo delivers robust performance and safety features, it presents excellent value for users who require a reliable grinder for demanding tasks without breaking the bank. Conversely, the Milwaukee offers the advantage of cordless use, which can justify its higher price for users who value flexibility and mobility on the job site.
Which should you buy?
Choosing between the Metabo 4-1/2-5-Inch Angle Grinder and the Milwaukee M18 Fuel 4-1/2-6 Braking Grinder ultimately depends on your specific needs. If you prioritize immediate power, durability, and cost-effectiveness, the Metabo is a strong choice, particularly for heavy-duty tasks. However, if you need a cordless solution with advanced safety features and the convenience of portability, the Milwaukee grinder may be worth the higher price. Both tools have their strengths, so your selection should align with your operational requirements and preferences.

