AOBEN Cordless Angle Grinder 4-1/ vs Extbtfor Angle Grinder,6.0-Amp Electric Angle
Updated July 2026 — AOBEN Cordless Angle Grinder 4-1/ wins on accessories and portability, Extbtfor Angle Grinder,6.0-Amp Electric Angle wins on price and weight.
The AOBEN Cordless Angle Grinder offers superior features and versatility compared to the Extbtfor Angle Grinder, making it the better choice for most users.
Why AOBEN Cordless Angle Grinder 4-1/ is better
Power
AOBEN has a brushless motor with adjustable speeds.
Accessories
AOBEN includes a comprehensive kit with multiple batteries.
Portability
AOBEN is cordless, allowing for greater mobility.
Why Extbtfor Angle Grinder,6.0-Amp Electric Angle is better
Price
Extbtfor is significantly cheaper.
RPM
Extbtfor has a higher no-load speed.
Weight
Extbtfor is lighter and easier to handle.
Overall score
Specifications
| Spec | AOBEN Cordless Angle Grinder 4-1/ | Extbtfor Angle Grinder,6.0-Amp Electric Angle |
|---|---|---|
| Motor Type | Brushless | Electric |
| Max RPM | 9500 | 11000 |
| Battery | 2x4.0Ah | N/A |
| Weight | N/A | 4.3 lbs |
| Speed Settings | 3 | 1 |
Dimension comparison
Overview of the Products
The AOBEN Cordless Angle Grinder and Extbtfor Angle Grinder are two compelling options for those in need of a reliable tool for cutting, grinding, and polishing. The AOBEN grinder is priced at $79.99, while the Extbtfor grinder is significantly cheaper at $25.69, making it about 68% less expensive. However, the price difference reflects the features and functionalities each product offers, which are crucial for potential buyers to consider.
Power and Performance
When it comes to power, the AOBEN Cordless Angle Grinder features a brushless motor that delivers up to 9,500 RPM, while the Extbtfor Angle Grinder boasts a higher no-load speed of 11,000 RPM thanks to its 6.0-Amp motor. This performance difference indicates that the Extbtfor might be better suited for heavy-duty tasks, meeting most metal cutting needs effectively. Although the AOBEN offers three adjustable speeds, the higher RPM of the Extbtfor may appeal to users requiring quick and efficient cutting.
Battery vs. Electric
The AOBEN Cordless Angle Grinder operates on a 21V battery system, providing flexibility and mobility without the constraints of a power cord. This is particularly advantageous for outdoor use or in areas where electrical outlets are scarce. In contrast, the Extbtfor Angle Grinder is powered by a standard 120V electric source, which might limit its portability but ensures consistent power during operation. Thus, if mobility is a primary concern, the AOBEN is the clear winner.
Accessories and Convenience
AOBEN packages its Cordless Angle Grinder with a comprehensive kit that includes two 4.0Ah batteries, a charger, and various grinding and cutting wheels. This kit comes with everything a user might need, making it a convenient choice for those starting in metalworking. On the other hand, the Extbtfor Angle Grinder includes two cutting blades and two grinding discs, along with a quick-change grinding wheel guard. While the Extbtfor offers essential accessories, it lacks the extensive kit of the AOBEN, which may be a consideration for users looking for a complete solution.
Weight and Usability
The AOBEN Cordless Angle Grinder is designed to be compact and user-friendly, but the exact weight is not specified. However, it is designed to feel good in hand during operation, which is essential for comfort during prolonged use. In contrast, the Extbtfor Angle Grinder weighs 4.3 pounds, making it relatively lightweight and easy to maneuver. The additional auxiliary handle on the Extbtfor also aids in providing better control, making it a practical choice for users who prioritize usability.
Safety Features
Both grinders come with safety features that enhance user protection. The AOBEN Cordless Angle Grinder includes two protective wheel guards, which are crucial for shielding users from flying debris during cutting operations. It is also equipped with a smart chip that prevents overheating and overload. The Extbtfor Angle Grinder features a quick-change grinding wheel guard that can be adjusted without tools, ensuring safety and convenience. While both products offer good safety features, the AOBEN's comprehensive approach may provide added peace of mind for users.
Sales Ranking and Popularity
In terms of sales rank, the AOBEN Cordless Angle Grinder holds a position of 15,649, indicating a moderate level of popularity. In contrast, the Extbtfor Angle Grinder has a lower rank of 60,624, suggesting it is less favored among consumers. This difference in sales rank may reflect user satisfaction or the perceived value of the products, providing insight for potential buyers on which tool might be more trusted in the market.
Which should you buy?
Choosing between the AOBEN Cordless Angle Grinder and the Extbtfor Angle Grinder ultimately depends on your specific needs and budget. If you prioritize portability, a comprehensive tool kit, and advanced features, the AOBEN is the better choice at $79.99. However, if affordability and high RPM performance are your main concerns, the Extbtfor at $25.69 presents a compelling value, despite its limitations in accessories and power source. Each grinder has its own strengths, so consider what aspects matter most to you before making a decision.

