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AVID POWER Angle Grinder 4-1/ vs Shieldpro Cordless Rotating head Angle Grinder 4-1/

Updated July 2026 — AVID POWER Angle Grinder 4-1/ wins on speed and power, Shieldpro Cordless Rotating head Angle Grinder 4-1/ wins on battery and weight.

The AVID POWER Angle Grinder offers superior power and affordability, while the Shieldpro provides cordless convenience and versatility.

Why AVID POWER Angle Grinder 4-1/ is better

Power

Higher no-load speed of 11500 RPM

Price

More affordable at $42.99

Weight

Lighter at 3.20 lbs

Why Shieldpro Cordless Rotating head Angle Grinder 4-1/ is better

Cordless

Offers mobility without cords

Versatility

Includes polishing disc and sandpaper

Speed Settings

Three adjustable speed settings

Overall score

AVID POWER Angle Grinder 4-1/
85
Shieldpro Cordless Rotating head Angle Grinder 4-1/
75

Specifications

SpecAVID POWER Angle Grinder 4-1/Shieldpro Cordless Rotating head Angle Grinder 4-1/
Motor TypeBrushedBrushless
RPM115009500
Corded/CordlessCordedCordless
Included AccessoriesCutting/Grinding WheelsPolishing Disc/Sandpaper
Handle Type2-position2-way adjustable

Dimension comparison

AVID POWER Angle Grinder 4-1/Shieldpro Cordless Rotating head Angle Grinder 4-1/

Introduction to Angle Grinders

When it comes to angle grinders, both the AVID POWER Angle Grinder and the Shieldpro Cordless Rotating Head Angle Grinder offer distinct advantages for DIY enthusiasts and professionals alike. Priced at $42.99, the AVID POWER model stands out for its powerful electric motor, while the Shieldpro model, at $69.99, provides the convenience of cordless operation. Understanding the features and benefits of each will help you determine which tool best suits your needs.

Power and Performance

The AVID POWER Angle Grinder features a robust 6.5 Amp motor, delivering a no-load speed of 11,500 RPM, which makes it suitable for most light-duty home projects. In contrast, the Shieldpro Cordless Grinder is equipped with a brushless motor that provides three speed settings, ranging from 3,600 RPM to 9,500 RPM. Although the Shieldpro's maximum speed is lower than AVID POWER's, its versatility in speed settings allows for more controlled operation during various tasks. This means that while the AVID POWER grinder excels in raw power, the Shieldpro offers flexibility for different applications.

Corded vs. Cordless

One of the most significant differences between these two grinders is their power source. The AVID POWER grinder is corded, which means it provides continuous power without the need for battery replacements or recharging. This is advantageous for prolonged use, as it eliminates interruptions during your work. On the other hand, the Shieldpro grinder is cordless and powered by two 20V batteries, allowing for greater mobility and ease of use in tight or hard-to-reach spaces. However, the cordless design can lead to battery life concerns during extended tasks, making it essential to consider how you plan to use the tool.

Included Accessories

The AVID POWER Angle Grinder comes with essential accessories, including two cutting wheels and two grinding wheels, allowing you to get started on your projects right away. In contrast, the Shieldpro model adds extra value by providing a polishing disc and sandpaper, enabling you to switch between grinding and polishing without needing additional purchases. The inclusion of these accessories can enhance the overall utility of the Shieldpro grinder, making it a more versatile option for users looking to tackle a variety of tasks.

Weight and Ergonomics

When it comes to weight, the AVID POWER grinder weighs only 3.20 lbs, making it lightweight and easy to handle for extended periods. This can help reduce fatigue during prolonged use, especially in home improvement scenarios. The Shieldpro grinder, while cordless and lightweight, does not specify its weight, but its design focuses on reducing hand and arm fatigue, making it suitable for longer jobs. For users concerned about ergonomics, both models offer features that enhance comfort, but the AVID POWER's lower weight may give it an edge for casual users.

Safety Features

Safety is a crucial aspect of any power tool, and both grinders come equipped with features designed to protect the user. The AVID POWER Angle Grinder includes a screw-on guard that can be adjusted for various angles, ensuring that the user is protected from sparks and debris. Additionally, it has a two-position handle for better control. The Shieldpro model also emphasizes safety with a lock-on switch, which can help prevent accidental activation during use. Both tools prioritize user safety, but the AVID POWER's adjustable guard may offer more tailored protection for different tasks.

Price Comparison

The AVID POWER Angle Grinder is currently priced at $42.99, which is approximately 38% cheaper than the Shieldpro Cordless Grinder, priced at $69.99. This price difference could be a deciding factor for budget-conscious buyers. However, it is essential to weigh the cost against the features offered by each product. While the AVID POWER is more affordable, the additional functionality and convenience of the Shieldpro grinder may justify its higher price for those who require a cordless option.

Which should you buy?

In conclusion, choosing between the AVID POWER Angle Grinder and the Shieldpro Cordless Rotating Head Angle Grinder ultimately depends on your specific needs and preferences. If you prioritize power, affordability, and continuous operation for home projects, the AVID POWER grinder is an excellent choice. Conversely, if you value portability, versatility, and the ability to perform various tasks without cords, the Shieldpro model may be worth the investment despite its higher price. Assess your typical use cases, budget, and preferences to make the best decision for your angle grinding needs.