vsversusfinder

DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder vs DEWALT FLEXVOLT 60V MAX* Angle Grinder with

Updated July 2026 — DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder wins on price and usability, DEWALT FLEXVOLT 60V MAX* Angle Grinder with wins on power and safety.

The DEWALT DCG412B offers great value for everyday tasks, while the FLEXVOLT 60V MAX* excels in power and advanced features for professional use.

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

Price

DCG412B is significantly cheaper at $127.99

Weight

DCG412B is lighter, making it easier to handle

Simplicity

DCG412B is user-friendly for basic tasks

Why DEWALT FLEXVOLT 60V MAX* Angle Grinder with is better

Power

FLEXVOLT has a 13 Amp motor for heavy-duty tasks

Safety

FLEXVOLT features advanced kickback brake

Runtime

FLEXVOLT has a higher capacity battery for longer use

Overall score

DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder
75
DEWALT FLEXVOLT 60V MAX* Angle Grinder with
88

Specifications

SpecDEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” GrinderDEWALT FLEXVOLT 60V MAX* Angle Grinder with
Motor Speed8000 rpm9000 rpm
Brake TimeN/A1.5 seconds
Battery Type20V MAX*60V MAX*
Sales Rank1019657699
Wheel Size4-1/2 inch4-1/2 to 6 inch

Dimension comparison

DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” GrinderDEWALT FLEXVOLT 60V MAX* Angle Grinder with

Overview of the DEWALT DCG412B and DEWALT FLEXVOLT 60V MAX*

The DEWALT DCG412B 20V MAX* Lithium Ion Grinder is priced at $127.99, making it about 53% cheaper than the DEWALT FLEXVOLT 60V MAX*, which costs $273.80. This significant price difference highlights the varying capabilities and target users for each angle grinder. The DCG412B is an ideal choice for those who need a reliable and efficient tool for everyday cutting and grinding tasks, while the FLEXVOLT model is designed for users requiring more power and advanced features.

Power and Performance

The DCG412B features an 8,000 rpm motor, providing sufficient power for standard cutting and grinding applications. In contrast, the FLEXVOLT 60V MAX* boasts a 13 Amp motor equivalent power and can reach a no-load speed of 9,000 rpm, making it better suited for heavier tasks and larger grinder wheels. This difference in capability shows that while the DCG412B is effective for general use, the FLEXVOLT provides a significant boost in power, making it ideal for professional use or demanding jobs.

Safety Features

Safety is a crucial aspect of any power tool, and here, the FLEXVOLT 60V MAX* stands out with its advanced safety mechanisms. It incorporates a kickback brake that engages when the trigger is released, stopping the wheel in just 1.5 seconds. Additionally, it features E-CLUTCH technology that can shut down the motor in less than a tenth of a second during a pinch or stall. The DCG412B, while less advanced in safety features, includes a 2-finger trigger switch with a lock-off button, ensuring safer operation. The enhanced safety features of the FLEXVOLT make it a preferable option for users working in challenging conditions.

Design and Usability

In terms of design, the DCG412B prides itself on its user-friendly features, such as the Quick-Change Wheel Release, which allows for tool-free wheel removal. The tool-free guard further enhances usability by enabling quick adjustments and positioning. On the other hand, the FLEXVOLT 60V MAX* is built with a focus on performance, featuring a robust design that accommodates larger wheels (4-1/2 inch to 6-inch). While both tools offer two-position side handles for improved control, the FLEXVOLT's design caters to users needing to handle more extensive and demanding projects.

Battery and Runtime

The DCG412B operates on a 20V MAX* lithium-ion battery, providing solid performance for most standard applications. Although runtime details are not specified, DEWALT's lithium-ion batteries are known for their reliability and extended use. Conversely, the FLEXVOLT 60V MAX* utilizes a higher capacity battery system, significantly enhancing its runtime and allowing it to power through heavy-duty tasks without frequent recharging. This increased battery capacity makes the FLEXVOLT more suitable for professionals who require longer operational periods without interruptions.

Price Comparison

As mentioned earlier, the DCG412B is priced at $127.99, while the FLEXVOLT 60V MAX* comes in at $273.80, making the latter about 114% more expensive. This price difference reflects the advanced features and capabilities of the FLEXVOLT model, positioning it as a premium option for high-performance needs. Conversely, the DCG412B is an excellent value for users who require a dependable grinder for everyday tasks without the need for additional features, making it a budget-friendly choice.

Customer Reception

The DEWALT DCG412B has a sales rank of 10,196, indicating that it is a popular choice among consumers looking for an effective angle grinder. In contrast, the FLEXVOLT has a sales rank of 57,699, suggesting that while it offers advanced features, it may appeal to a more niche market of users seeking specialized performance. The popularity of the DCG412B may stem from its balance of performance and affordability, making it a go-to option for many DIY enthusiasts and professionals alike.

Which should you buy?

When deciding between the DEWALT DCG412B and the DEWALT FLEXVOLT 60V MAX*, your choice will largely depend on your specific needs and budget. The DCG412B is a cost-effective solution for everyday tasks, featuring essential functionalities and a reliable performance at a lower price point. However, if you require enhanced power, advanced safety features, and longer runtime for professional or heavy-duty applications, the FLEXVOLT 60V MAX* is worth the investment. Ultimately, both grinders have their strengths, catering to different user needs within the angle grinder market.