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DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder vs Makita 9557NB 4-1/2" Angle Grinder

Updated July 2026 — DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder wins on features and power, Makita 9557NB 4-1/2" Angle Grinder wins on price and weight.

The DEWALT DCG412B offers superior power and features, while the Makita 9557NB provides excellent value for budget-conscious buyers.

Why DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder is better

Power

DEWALT has a higher RPM motor.

Features

DEWALT includes Quick-Change Wheel Release.

Brand

DEWALT has a stronger brand reputation.

Why Makita 9557NB 4-1/2" Angle Grinder is better

Price

Makita is significantly cheaper.

Weight

Makita is lighter and more compact.

Versatility

Makita has an AC/DC switch for alternative power.

Overall score

DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder
85
Makita 9557NB 4-1/2" Angle Grinder
75

Specifications

SpecDEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” GrinderMakita 9557NB 4-1/2" Angle Grinder
Motor RPM800011000
Price$127.99$84.01
Weight5.1 lbs4.5 lbs
Power SourceBatteryAC/DC
Sales Rank1019674761

Dimension comparison

DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” GrinderMakita 9557NB 4-1/2" Angle Grinder

Price Comparison

The DEWALT DCG412B is priced at $127.99, while the Makita 9557NB is significantly cheaper at $84.01, making it about 34% less expensive. This price difference may play a crucial role for budget-conscious buyers who need a reliable angle grinder without breaking the bank. The DEWALT model, with a higher price point, may appeal to those who prioritize advanced features and brand reputation. However, for those who require a dependable tool for less intensive tasks, the Makita offers substantial savings.

Motor Power and Performance

The Makita 9557NB features a powerful 7.5 AMP motor that delivers a no-load speed of 11,000 RPM, providing high output power for demanding applications. In contrast, the DEWALT DCG412B has an 8,000 RPM motor, which, while still strong, falls short of the Makita's capabilities. This performance difference indicates that the Makita may be more suitable for professional users or heavy-duty tasks, while the DEWALT might cater to those with lighter or moderate grinding needs.

Design and Comfort

The Makita 9557NB is designed with user comfort in mind, featuring a compact design with a small 2-1/2" diameter barrel and a lightweight of just 4.5 lbs. This makes it easier to handle during extended use. The DEWALT DCG412B is heavier, which may affect user fatigue during prolonged tasks. However, it includes a two-position side handle that offers greater control and comfort. The ergonomic considerations between these two models highlight the importance of choosing a grinder that matches the user's specific handling preferences.

Features and Usability

In terms of features, both grinders come equipped with tool-free adjustments. The DEWALT's Quick-Change Wheel Release allows for effortless wheel changes without the need for wrenches, while the Makita includes an AC/DC switch, permitting use with alternative power sources. This versatility can be vital for users who work in various environments. Furthermore, the DEWALT model includes a convenient trigger switch with a lock-off button, adding an extra layer of safety and usability that may appeal to some users.

Durability and Longevity

Durability is crucial when investing in power tools, and both the DEWALT and Makita models are built with longevity in mind. The Makita features a protective zig-zag varnish that seals the armature from dust and debris, enhancing its lifespan. Similarly, the DEWALT is designed for extended run-time with its lithium-ion battery compatibility. While both offer features aimed at prolonging their operational life, the Makita's additional protective measures may give it an edge in harsher working conditions.

Sales Rank and Popularity

The DEWALT DCG412B has a sales rank of 10,196, indicating a solid level of popularity among consumers looking for angle grinders. On the other hand, the Makita 9557NB has a lower sales rank of 74,761, suggesting it may not be as widely sought after. This difference in popularity could be attributed to brand loyalty, specific user needs, or the DEWALT's better marketing presence. Buyers who value community feedback and popular choice may lean towards the DEWALT for this reason.

Brand Reputation

DEWALT has established a reputation for quality and durability in the power tool market, which can sway buyers toward the DCG412B despite its higher price. In contrast, Makita is also a well-respected brand known for its reliable tools but may not have the same level of recognition in the angle grinder category. The choice between these two brands may ultimately come down to personal preference, brand loyalty, and past experiences with either manufacturer's products.

Which should you buy?

Deciding between the DEWALT DCG412B and the Makita 9557NB hinges on your specific needs and budget. If you're looking for a powerful motor and advanced features, the DEWALT may be worth the investment at $127.99. However, if you want a reliable tool that is easier on the wallet, the Makita at $84.01 provides an excellent value, especially for less demanding applications. Ultimately, both products have strengths that cater to different types of users, making your choice dependent on what you prioritize in an angle grinder.