DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder vs Extbtfor Angle Grinder,6.0-Amp Electric Angle
Updated July 2026 — DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder wins on brand and power, Extbtfor Angle Grinder,6.0-Amp Electric Angle wins on price and weight.
The DEWALT DCG412B is a superior choice for professional use, while the Extbtfor offers great value for light tasks.
Why DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder is better
Power
Higher durability and performance for heavy-duty tasks
Ergonomics
More comfortable for extended use
Brand Reputation
Established brand known for quality
Why Extbtfor Angle Grinder,6.0-Amp Electric Angle is better
Price
Significantly cheaper option
Weight
Lighter and more portable
Included Accessories
Comes with multiple blades and discs
Overall score
Specifications
| Spec | DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder | Extbtfor Angle Grinder,6.0-Amp Electric Angle |
|---|---|---|
| Motor RPM | 8000 | 11000 |
| Power Source | Cordless | Electric |
| Weight | Lightweight | 4.3 lbs |
| Guard Adjustment | Tool-free | Tool-free |
| Included Blades | None | 4 pcs |
Dimension comparison
Overview of the DEWALT DCG412B and Extbtfor Angle Grinder
The DEWALT DCG412B is a high-powered cordless option, while the Extbtfor Angle Grinder is a budget-friendly electric alternative. Priced at $127.99, the DEWALT tool is designed for serious grinding and cutting applications with its 8,000 RPM motor. In contrast, the Extbtfor grinder is significantly cheaper, at $25.69, but it offers a higher no-load speed of 11,000 RPM, appealing to those looking for basic functionality without a hefty investment.
Power and Performance
Power is a crucial factor when selecting an angle grinder, and both products cater to different needs. The DEWALT DCG412B operates with an 8,000 RPM motor, making it suitable for demanding tasks that require sustained performance. On the other hand, the Extbtfor Angle Grinder features a 710W high-power 6A motor that delivers a no-load speed of 11,000 RPM, which could be advantageous for light cutting and grinding tasks. While the DEWALT is known for its durability and prolonged use in professional settings, the Extbtfor's higher RPM may attract users looking for quick, efficient cuts in light-duty applications.
Design and Usability
When it comes to design, the DEWALT DCG412B emphasizes user convenience. It includes a Quick-Change Wheel Release feature, allowing for tool-free wheel removal, and a tool-free guard adjustment for easy repositioning. Meanwhile, the Extbtfor Angle Grinder also boasts a user-friendly design with a quick-change grinding wheel guard that can be adjusted without tools. Both tools offer a two-position side handle for added control, but the DEWALT's ergonomics, including a 2-finger trigger switch with a lock-off button, make it more comfortable for extended use.
Accessories and Included Components
The DEWALT DCG412B is sold as a tool-only option, meaning users will need to purchase batteries and chargers separately. This can be a drawback for those new to cordless tools. In contrast, the Extbtfor Angle Grinder comes with a complete package, including two cutting blades, two grinding discs, an auxiliary handle, and a warranty card. This makes it a more appealing choice for beginners or those who want an all-in-one solution at a lower price point. The inclusion of these accessories adds value to the Extbtfor, especially for users who may not already own compatible tools.
Weight and Portability
Portability is another important consideration in the angle grinder market. The DEWALT DCG412B is designed for professional use and is lightweight for a cordless model, but specific weight data is not provided. The Extbtfor, on the other hand, weighs only 4.3 pounds, making it notably compact and easier to handle for casual users. Its lighter weight can be beneficial for those who need to maneuver the tool frequently or transport it to different job sites. Users prioritizing portability may find the Extbtfor to be a more suitable option.
Price and Value
Price is a significant differentiator between these two angle grinders. The DEWALT DCG412B is priced at $127.99, which positions it as a premium choice in the market. In contrast, the Extbtfor Angle Grinder is about 80% cheaper, listed at $25.69. While the DEWALT offers high-end features and greater longevity, the Extbtfor provides an attractive price point for those who need a reliable grinder without breaking the bank. For users on a tight budget or those who require the tool for sporadic tasks, the Extbtfor represents a compelling value proposition.
Sales Rank and Market Performance
In terms of market performance, the DEWALT DCG412B holds a sales rank of 10,196, indicating that it is a popular choice among consumers. This suggests a strong reputation for quality and performance in the professional tool category. Conversely, the Extbtfor Angle Grinder has a sales rank of 60,624, suggesting it is less favored in the market. While this could reflect a lower level of branding or marketing, it may also indicate that users prefer more established brands like DEWALT for their reliability.
Which should you buy?
Ultimately, the choice between the DEWALT DCG412B and the Extbtfor Angle Grinder depends on your specific needs and budget. If you're looking for a powerful, professional-grade cordless tool for heavy-duty applications, the DEWALT is the better option despite its higher price. However, if you need a budget-friendly, portable grinder for light tasks, the Extbtfor offers excellent value at a fraction of the cost. Assess your requirements carefully to make the best decision for your projects.

