vsversusfinder

DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, vs Ingersoll Rand 301B Air Die Grinder – 1/4", Right

Updated July 2026 — DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, wins on power and safety, Ingersoll Rand 301B Air Die Grinder – 1/4", Right wins on weight and value.

The DEWALT FLEXVOLT ADVANTAGE offers superior power and advanced safety features, making it the better choice for heavy-duty tasks.

Why DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, is better

Power

DEWALT has a maximum output of 1,550 watts.

Safety Features

Includes Kickback Brake and E-CLUTCH system.

Performance

Higher RPM and power for heavy-duty applications.

Why Ingersoll Rand 301B Air Die Grinder – 1/4", Right is better

Price

Ingersoll Rand is significantly cheaper.

Weight

Ingersoll Rand is lighter at 1.02 lbs.

Ease of Use

Designed for maneuverability in tight spaces.

Overall score

DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder,
85
Ingersoll Rand 301B Air Die Grinder – 1/4", Right
70

Specifications

SpecDEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder,Ingersoll Rand 301B Air Die Grinder – 1/4", Right
Max Watts15500.25 HP
RPM900021000
Battery TypeFLEXVOLTAir
ConstructionAluminumAluminum
ThrottleTriggerSelf-locking

Dimension comparison

DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder,Ingersoll Rand 301B Air Die Grinder – 1/4", Right

Overview of the DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder

The DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder offers superior power and advanced safety features, making it an excellent choice for heavy-duty tasks. Priced at $144.50, it is positioned as a premium option compared to the Ingersoll Rand 301B Air Die Grinder, which retails for $61.99. The DEWALT grinder is designed for users who require high performance and versatility, especially in demanding environments.

This angle grinder benefits from DEWALT's FLEXVOLT technology, providing up to 54% more power when paired with compatible batteries. Its brushless motor delivers impressive performance with a maximum output of 1,550 watts and a speed of up to 9,000 RPM. With features like the Kickback Brake and E-CLUTCH system, users can expect a safer and more controlled grinding experience, which is crucial for professional applications.

Overview of the Ingersoll Rand 301B Air Die Grinder

The Ingersoll Rand 301B Air Die Grinder is a lightweight and economical tool, ideal for general-purpose grinding tasks. At $61.99, it is significantly cheaper than the DEWALT grinder, making it an attractive option for budget-conscious consumers or casual users. Weighing only 1.02 lbs, it offers easy maneuverability and access to tight spaces, which is a major advantage for detailed work.

This air die grinder operates at a free speed of 21,000 RPM, powered by a 0.25 horsepower motor. With its durable aluminum housing and ball-bearing construction, the 301B promises longevity and stability during use. It is well-suited for tasks like grinding, cutting, and polishing, making it a versatile addition to any tool collection.

Power and Performance Comparison

The DEWALT FLEXVOLT ADVANTAGE grinder clearly outperforms the Ingersoll Rand 301B in terms of power. With a maximum output of 1,550 watts and a speed of up to 9,000 RPM, the DEWALT model is designed for more intensive applications. In contrast, the Ingersoll Rand operates at 21,000 RPM but has a lower power output of 0.25 horsepower.

This difference in power translates to the DEWALT grinder being better suited for heavy-duty tasks, while the Ingersoll Rand is more appropriate for lighter, general-purpose applications. Users requiring high performance for professional jobs will likely find the DEWALT grinder to be a more compelling choice, despite its higher price point.

Safety Features

Safety features are critical in power tools, and both grinders have distinct approaches. The DEWALT FLEXVOLT ADVANTAGE includes advanced safety mechanisms such as the Kickback Brake, which quickly stops the wheel in case of a bind-up, and the E-CLUTCH system that detects pinch or stall conditions. These features enhance user safety and control, making it suitable for heavy use.

On the other hand, the Ingersoll Rand 301B features a self-locking throttle for added safety during operation. While it is designed for ease of use, it lacks the advanced safety technologies found in the DEWALT grinder. For users who prioritize safety in high-stakes environments, the DEWALT model’s features may provide greater peace of mind.

Design and Build Quality

The DEWALT FLEXVOLT ADVANTAGE grinder boasts a robust design that supports its high-performance capabilities. It is part of DEWALT's PERFORM & PROTECT line, ensuring durability and reliability under demanding conditions. This grinder is also compatible with various DEWALT battery types, enhancing its versatility on the job.

Conversely, the Ingersoll Rand 301B emphasizes lightweight design and portability. Its aluminum housing is strong yet lightweight, making it easy to handle for extended periods. While both tools are built to last, the DEWALT grinder is engineered for more intense applications, whereas the Ingersoll Rand focuses on ease of use in tight spaces.

Price Comparison

The DEWALT FLEXVOLT ADVANTAGE grinder is priced at $144.50, which is about 133% more expensive than the Ingersoll Rand 301B, which retails for $61.99. This price difference reflects the DEWALT grinder's advanced technology and higher power output. For users who need a tool for heavy-duty applications, the investment in the DEWALT grinder may be justified, given its enhanced performance and safety features.

However, for casual users or those who only occasionally require a grinding tool, the Ingersoll Rand 301B provides an economical option without compromising essential performance. The significantly lower price point may appeal to hobbyists or those on a tighter budget.

User Experience and Ratings

The DEWALT FLEXVOLT ADVANTAGE grinder holds a sales rank of 14,755, indicating a solid presence in the market. While specific user reviews are not provided, the advanced features and brand reputation suggest a positive reception among professionals.

In comparison, the Ingersoll Rand 301B has a better sales rank of 6,834, reflecting its popularity and user satisfaction. The lightweight design and ease of use likely contribute to its favorable reviews, making it a trusted choice for general-purpose tasks. Users looking for reliable performance at a more accessible price may gravitate towards the Ingersoll Rand.

Which should you buy?

Choosing between the DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder and the Ingersoll Rand 301B Air Die Grinder ultimately depends on your specific needs. If you require a powerful, versatile tool for heavy-duty applications and value advanced safety features, the DEWALT grinder is worth the higher investment at $144.50. However, if you're looking for a budget-friendly option for general-purpose tasks, the Ingersoll Rand 301B at $61.99 offers excellent performance without breaking the bank. Consider your typical usage scenarios and budget constraints to make the best choice for your tool collection.