DEWALT Angle Grinder, 4. vs Makita 9557NB 4-1/2" Angle Grinder
Updated July 2026 — DEWALT Angle Grinder, 4. wins on power and durability, Makita 9557NB 4-1/2" Angle Grinder wins on weight.
The DEWALT Angle Grinder offers superior power and features compared to the Makita 9557NB, making it the better choice for demanding tasks.
Why DEWALT Angle Grinder, 4. is better
Power
11 amp motor vs 7.5 amp motor
Durability
Dust Ejection System vs protective varnish
Ease of Use
Quick-Change Wheel Release vs spindle lock
Why Makita 9557NB 4-1/2" Angle Grinder is better
Price
$84.01 vs $94.00
Weight
4.5 lbs vs heavier design
Compactness
Smaller barrel grip for handling
Overall score
Specifications
| Spec | DEWALT Angle Grinder, 4. | Makita 9557NB 4-1/2" Angle Grinder |
|---|---|---|
| Motor | 11 Amp | 7.5 Amp |
| RPM | 11,000 | 11,000 |
| Weight | 4.6 lbs | 4.5 lbs |
| Dust Protection | Yes | Yes |
| Switch Type | Paddle | AC/DC |
Dimension comparison
Overview of the DEWALT Angle Grinder vs. Makita 9557NB
The DEWALT Angle Grinder is priced at $94.00, while the Makita 9557NB is slightly cheaper at $84.01, making it about 17% less expensive. Both products are designed for high performance in grinding applications, but they cater to slightly different user preferences and needs. The DEWALT grinder boasts a more powerful motor at 11 amps compared to the Makita's 7.5 amps, which translates to a more robust performance in demanding tasks.
Power and Performance
When it comes to power and output, the DEWALT Angle Grinder clearly stands out with its 11 amp, 11,000 rpm motor, delivering superior power for heavy-duty applications. In contrast, the Makita 9557NB, with its 7.5 amp motor, also reaches 11,000 RPM but may not handle sustained heavy use as effectively as the DEWALT. The difference in motor strength could be significant for professionals or users who require extended use without overheating or performance drop-off.
Design and Ergonomics
The DEWALT Angle Grinder features an ergonomic compact design, with a uniquely small gripping surface that enhances comfort during use. Its paddle switch with a safety lock-off prevents accidental startup, adding an extra layer of safety. The Makita 9557NB, while still compact and weighing only 4.5 lbs, offers a small 2-1/2 inch diameter barrel for easy handling. Both tools prioritize user comfort, but the DEWALT’s design particularly focuses on reducing user fatigue during extended operations.
Durability and Maintenance
Both grinders are built with durability in mind, but they utilize different protective features. The DEWALT Angle Grinder includes a Dust Ejection System that actively prevents dust and debris from entering the tool, thereby extending its lifespan. On the other hand, the Makita 9557NB features a protective zig-zag varnish that seals the armature from dust and contaminants, along with labyrinth construction to protect the drive gear and bearings. While both designs enhance longevity, the DEWALT's active dust ejection may offer a slight edge in high-dust environments.
Ease of Use
For ease of use, the DEWALT Angle Grinder comes with a Quick-Change Wheel Release, allowing for tool-free wheel changes, which can save time during projects. The One-Touch Guard allows for 360-degree rotation with a single action, adding to its user-friendliness. The Makita 9557NB is also designed for convenience with its spindle lock for easy wheel changes and an AC/DC switch that enables it to work with alternative power sources. Both tools emphasize user convenience, but the DEWALT offers features that may be more beneficial for quick adjustments.
Safety Features
Safety is critical in power tools, and both the DEWALT and Makita grinders address this concern effectively. The DEWALT model includes an auto-off brush feature that shuts down the tool when the brushes need replacing, preventing potential damage. In comparison, the Makita 9557NB features a lock-on/off switch for added safety. While both grinders offer safety mechanisms, the DEWALT’s auto-off function may provide greater peace of mind for users, especially in high-intensity environments.
Market Position and Popularity
The DEWALT Angle Grinder holds a sales rank of 3735, indicating a solid position in the market, while the Makita 9557NB trails behind with a sales rank of 74761. This difference in ranking suggests that the DEWALT grinder is more popular among consumers, potentially due to its higher performance and robust features. For users looking for a well-regarded tool, the DEWALT model may represent a more reliable choice based on market acceptance.
Which should you buy?
Choosing between the DEWALT Angle Grinder and the Makita 9557NB ultimately comes down to your specific needs. If you prioritize power and advanced features, the DEWALT, at $94.00, offers superior performance with its 11 amp motor and durability features. However, if you're looking for a more budget-friendly option without sacrificing too much power, the Makita 9557NB at $84.01 is a competent choice. Assessing your work requirements and budget will help determine the best fit for you.

