Makita 9557NB 4-1/2" Angle Grinder vs Makita 9557PB 4-1/2" Paddle Switch Angle Grinder
Updated July 2026 — Makita 9557NB 4-1/2" Angle Grinder wins on price, Makita 9557PB 4-1/2" Paddle Switch Angle Grinder wins on design and durability.
The Makita 9557PB offers enhanced functionality with its paddle switch, making it the better choice for extended use. However, the 9557NB is more budget-friendly.
Why Makita 9557NB 4-1/2" Angle Grinder is better
Lower Price
9557NB is priced at $84.01
Compact Design
Both models have a compact design, but 9557NB has a rotatable gear housing
Lightweight
Both weigh 4.5 lbs, but 9557NB is slightly more comfortable for some users
Why Makita 9557PB 4-1/2" Paddle Switch Angle Grinder is better
Paddle Switch
9557PB features an extra-large paddle switch for easier operation
Sales Rank
9557PB has a better sales rank at 43,958
Warranty
9557PB includes a 1-year limited warranty
Overall score
Specifications
| Spec | Makita 9557NB 4-1/2" Angle Grinder | Makita 9557PB 4-1/2" Paddle Switch Angle Grinder |
|---|---|---|
| Motor Power | 7.5 AMP | 7.5 AMP |
| No-load Speed | 11,000 RPM | 11,000 RPM |
| Switch Type | Lock-on/off | Paddle |
| Warranty | Not specified | 1-year |
| Sales Rank | 74,761 | 43,958 |
Dimension comparison
Overview of the Products
The Makita 9557NB and the Makita 9557PB are both high-performance 4-1/2" angle grinders designed for various grinding applications. The 9557NB is priced at $84.01, while the 9557PB is available for $99.00, making the 9557NB about 17% cheaper. Both models feature a powerful 7.5 AMP motor delivering 11,000 RPM, showcasing Makita's commitment to quality and performance in their tools.
Design and Build Quality
Both angle grinders share a compact design with a small 2-1/2" diameter barrel, weighing in at 4.5 lbs for comfortable handling during prolonged use. The 9557NB features a rotatable gear housing that can be positioned every 90 degrees, enhancing versatility. In contrast, the 9557PB incorporates an extra-large paddle switch for easier operation. The robust construction of both models includes labyrinth seals to protect the motor and bearings from contamination, ensuring durability and longevity.
Performance and Power
Both the Makita 9557NB and 9557PB boast a powerful 7.5 AMP motor that delivers high output power. The no-load speed for both models is impressive, reaching up to 11,000 RPM. This performance makes them suitable for heavy professional grinding applications. While both grinders deliver similar speeds, the 9557PB has a slight edge with its paddle switch design, which allows for continuous operation and can be easier to control during extensive tasks.
Features and Functionality
Each angle grinder is equipped with an AC/DC switch, allowing for use with alternative power sources. The 9557NB includes a lock-on/off feature for convenience, while the 9557PB’s paddle switch enhances ease of use during lengthy grinding sessions. Both grinders come with essential accessories, including a 4-1/2" grinding wheel, side handle, flange, and wheel guard, ensuring that users have everything they need to get started right away.
Warranty and Support
The Makita 9557PB includes a 1-year limited warranty, providing added peace of mind for users investing in a reliable tool. While the 9557NB does not specify a warranty period, Makita's reputation for quality suggests that users can expect a durable and dependable product. The availability of customer support and replacement parts through Makita further enhances the value of both models.
Sales Rank and Popularity
In terms of market performance, the Makita 9557PB has a better sales rank, sitting at 43,958 compared to the 9557NB's rank of 74,761. This suggests that the 9557PB may be more popular among consumers, likely due to its paddle switch feature, which many users find advantageous for continuous operation. The popularity and sales figures reflect user preferences, demonstrating a demand for specific features in angle grinders.
User Experience and Comfort
Both angle grinders are designed with user comfort in mind. The lightweight construction at 4.5 lbs makes them easy to handle during extended use. The 9557PB’s paddle switch design allows for improved handling and control, especially in repetitive tasks. Meanwhile, the 9557NB maintains comfort through its compact barrel grip, making it suitable for various grinding applications. Overall, both models cater to the ergonomic needs of users.
Which should you buy?
Choosing between the Makita 9557NB and the Makita 9557PB depends on your specific needs and preferences. If you're looking for a more budget-friendly option without sacrificing power, the 9557NB at $84.01 may be the right choice for you. However, if you prefer the convenience of a paddle switch for extended use and don't mind paying a bit more, the 9557PB at $99.00 offers enhanced functionality. Ultimately, both models deliver excellent performance, but your choice will hinge on which features align best with your grinding tasks.

