AVID POWER Angle Grinder 4-1/ vs DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder
Updated July 2026 — AVID POWER Angle Grinder 4-1/ wins on rank and speed, DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder wins on price and weight.
The AVID POWER Angle Grinder offers great value for budget-conscious users, while the DEWALT DCG412B provides superior performance for heavy-duty tasks.
Why AVID POWER Angle Grinder 4-1/ is better
Price
AVID POWER is significantly cheaper at $42.99.
Included Accessories
AVID POWER includes cutting and grinding wheels.
Weight
AVID POWER is lighter at 3.20 lbs.
Why DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder is better
Power
DEWALT has a more powerful motor at 8,000 RPM.
Ease of Use
DEWALT features tool-free wheel changes.
Brand Reputation
DEWALT has a higher sales rank and established reputation.
Overall score
Specifications
| Spec | AVID POWER Angle Grinder 4-1/ | DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder |
|---|---|---|
| Motor | 6.5 Amp | 20V MAX |
| RPM | 11500 | 8000 |
| Guard | Screw-on | Tool-free |
| Handle | 2-position | 2-position |
| Battery | No | Yes |
Dimension comparison
Overview of the Angle Grinders
The AVID POWER Angle Grinder is priced at $42.99, making it significantly cheaper than the DEWALT DCG412B, which retails for $127.99. This difference of $85 reflects a price difference of about 66%, which may appeal to budget-conscious users. Both products are designed for grinding and cutting applications, but they cater to different user needs and preferences.
Power and Performance
The AVID POWER Angle Grinder features a 6.5 Amp motor that delivers a no-load speed of 11,500 RPM, suitable for light-duty home projects. In contrast, the DEWALT DCG412B is equipped with an 8,000 RPM motor, emphasizing high power for cutting and grinding tasks. While the AVID POWER grinder excels in speed, the DEWALT offers a solid performance for tougher applications. Users looking for a tool for more intensive jobs may find the DEWALT's capabilities more aligned with their needs.
Included Accessories
The AVID POWER Angle Grinder comes with essential accessories, including two cutting wheels and two grinding wheels, allowing users to start their projects right away. The DEWALT DCG412B, marketed as a tool-only option, does not include any wheels, which may require customers to invest extra for accessories. Therefore, the AVID POWER grinder provides a more immediate value for users needing a complete setup.
Ease of Use
Both grinders prioritize user convenience, but they do so in different ways. The AVID POWER Angle Grinder features a screw-on guard that can be adjusted with a screwdriver, though this tool is not included. Its two-position side handle ensures comfort for both left- and right-handed users. The DEWALT DCG412B offers a tool-free wheel release for easy wheel changes and a guard that can be adjusted without tools. This functionality may appeal to users who value quick adjustments during their projects.
Safety Features
Safety is a crucial aspect of both angle grinders. The AVID POWER Angle Grinder includes a wheel guard that can be adjusted to prevent injuries, along with a two-position handle for better grip and control. The DEWALT DCG412B also incorporates a safety feature with its two-finger trigger switch, which includes a lock-off button for added convenience and safety. While both tools emphasize user safety, the tool-free adjustments of the DEWALT may provide a slight edge in practical use.
Versatility and Compatibility
The AVID POWER Angle Grinder is designed with versatility in mind, as it can accommodate a range of wheel discs due to its universal size and compatible arbor. Users can easily replace wheels with the integrated spindle lock, making it a flexible option for various applications. The DEWALT DCG412B, while powerful, is a cordless model that requires compatible DEWALT batteries to operate, which may limit its versatility if users do not already own DEWALT products.
Brand Reputation and Sales Rank
In terms of market performance, the AVID POWER Angle Grinder holds a sales rank of 22,682, while the DEWALT DCG412B is ranked higher at 10,196. This suggests that the DEWALT grinder is more popular among consumers, likely due to the brand's established reputation for quality and durability. Users looking for a well-known, trusted brand may gravitate towards the DEWALT option despite its higher price.
Which should you buy?
Ultimately, the choice between the AVID POWER Angle Grinder and the DEWALT DCG412B depends on your specific needs and budget. If you are looking for an affordable, user-friendly grinder for light-duty tasks, the AVID POWER model is an excellent option at $42.99. However, if you require a more robust tool for heavy-duty applications and appreciate features like tool-free adjustments, the DEWALT DCG412B at $127.99 may justify its higher price. Consider what features matter most to you and align your choice with your intended use.

