Makita 9557NB 4-1/2" Angle Grinder vs Milwaukee Electric - M18 Fuel 4-1/2-6 Braking
Updated July 2026 — Makita 9557NB 4-1/2" Angle Grinder wins on sales rank and rpm, Milwaukee Electric - M18 Fuel 4-1/2-6 Braking wins on price and battery.
The Makita 9557NB offers excellent value and performance for its price, while the Milwaukee M18 Fuel provides cordless convenience but at a significantly higher cost.
Why Makita 9557NB 4-1/2" Angle Grinder is better
Price
Makita is significantly cheaper at $84.01.
Weight
Makita weighs only 4.5 lbs, enhancing comfort.
Durability
Makita has labyrinth construction for better protection.
Why Milwaukee Electric - M18 Fuel 4-1/2-6 Braking is better
Power
Milwaukee offers cordless operation with a brushless motor.
Popularity
Milwaukee has a higher sales rank of 26,257.
Versatility
Milwaukee's paddle switch design may provide smoother operation.
Overall score
Specifications
| Spec | Makita 9557NB 4-1/2" Angle Grinder | Milwaukee Electric - M18 Fuel 4-1/2-6 Braking |
|---|---|---|
| Motor Type | AC | Brushless |
| Switch Type | AC/DC | Paddle |
| Included Accessories | Grinding wheel, guard | Tool only |
| Construction | Labyrinth | Standard |
| Corded/Cordless | Corded | Cordless |
Dimension comparison
Overview of the Makita 9557NB and Milwaukee M18 Fuel
When comparing the Makita 9557NB and Milwaukee M18 Fuel, it's clear each angle grinder has distinct features that cater to different needs. The Makita 9557NB is priced at $84.01, while the Milwaukee M18 Fuel is significantly higher at $189.84, making it about 126% more expensive. This price gap may influence buyers depending on their budget and requirements for power and portability.
Design and Build Quality
The Makita 9557NB features a compact design with a small 2-1/2" diameter barrel, weighing only 4.5 lbs, which enhances comfort during prolonged use. In contrast, the Milwaukee M18 Fuel's design is focused on portability and battery operation, which may appeal to those seeking a cordless solution. However, specific weight details for the Milwaukee model are not provided, leaving an unknown factor in its portability.
Power and Performance
The Makita 9557NB is equipped with a powerful 7.5 AMP motor capable of delivering 11,000 RPM, ensuring high output power for various grinding tasks. On the other hand, the Milwaukee M18 Fuel is a cordless model powered by an 18-Volt Lithium-Ion battery, which offers the convenience of mobility without being tethered to a power source. However, the specifics of its RPM or power output are not disclosed, leaving performance details less concrete.
Features and Usability
The Makita 9557NB includes a lock-on/off feature and an AC/DC switch that allows for use with alternative power sources, adding versatility in different environments. Additionally, its protective varnish seals the armature from dust and debris, enhancing durability. The Milwaukee M18 Fuel boasts a brushless motor and a paddle switch design, which may provide smoother operation. However, the absence of detailed features makes it difficult to assess usability comprehensively compared to the Makita.
Application Versatility
The Makita 9557NB is marketed for various applications, including grinding and sanding, with a spindle lock for easy wheel changes. The included accessories, such as a grinding wheel and wheel guard, add to its practicality. Conversely, the Milwaukee M18 Fuel is designed primarily as a braking grinder, which may limit its versatility for users needing multiple functionalities. The specific applications for the Milwaukee model are not as clearly defined, leading to ambiguity in its use cases.
Sales Ranking and Popularity
The Makita 9557NB has a sales rank of 74,761, indicating a lower market penetration compared to the Milwaukee M18 Fuel, which ranks at 26,257. This suggests that the Milwaukee model is more popular among consumers, which could be attributed to its brand reputation and cordless convenience, despite the higher price point. Buyers may consider these rankings when deciding which product aligns better with their needs.
Maintenance and Longevity
The Makita 9557NB features labyrinth construction, which seals the motor and bearings from contamination, potentially leading to a longer tool life. Its robust build quality suggests that it can withstand regular use without significant wear. The Milwaukee M18 Fuel does not provide specific details on maintenance or longevity, which may raise concerns for prospective buyers about its durability over time.
Which should you buy?
Deciding between the Makita 9557NB and the Milwaukee M18 Fuel ultimately hinges on your specific needs and budget. The Makita offers a solid performance at a much lower price point of $84.01, making it an excellent choice for those on a budget or looking for straightforward grinding tasks. Conversely, if you prioritize mobility and cordless operation, the Milwaukee model may justify its higher price of $189.84, despite the lack of detailed specifications. Each grinder has its strengths, and your choice should align with your intended use and investment capacity.

