DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ vs Ingersoll Rand 301B Air Die Grinder – 1/4", Right
Updated July 2026 — DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ wins on safety and power, Ingersoll Rand 301B Air Die Grinder – 1/4", Right wins on weight and price.
The DEWALT 20V MAX* Angle Grinder offers advanced features and safety, making it ideal for heavy-duty tasks, while the Ingersoll Rand 301B is a budget-friendly option for lighter jobs.
Why DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ is better
Safety Features
DEWALT has advanced safety mechanisms like a kickback brake.
Cordless Operation
DEWALT offers mobility without power source constraints.
Motor Technology
DEWALT's brushless motor provides longer life and efficiency.
Why Ingersoll Rand 301B Air Die Grinder – 1/4", Right is better
Price
Ingersoll Rand is significantly cheaper.
Weight
Ingersoll Rand is lightweight at 1.02 lbs.
Accessibility
Ingersoll Rand's right-angle design allows for better access in tight spaces.
Overall score
Specifications
| Spec | DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ | Ingersoll Rand 301B Air Die Grinder – 1/4", Right |
|---|---|---|
| Motor Type | Brushless | Air-powered |
| Max RPM | 8,000 | 21,000 |
| Power Source | Cordless | Air |
| Safety Lock | Yes | Yes |
| Collet Size | N/A | 1/4 inch |
Dimension comparison
Price Comparison
The DEWALT 20V MAX* Angle Grinder is priced at $249.00, while the Ingersoll Rand 301B Air Die Grinder is significantly more budget-friendly at $61.99. This makes the Ingersoll Rand about 75% cheaper than the DEWALT grinder. For those looking for a cost-effective solution for light grinding tasks, the Ingersoll Rand presents a compelling choice. However, the higher price of the DEWALT grinder reflects its advanced features and cordless operation, which may justify the investment for professionals or those needing heavy-duty performance.
Power and Performance
In terms of performance, the DEWALT grinder boasts a brushless motor that eliminates the need for brush changes and offers a longer motor life. This model also features a kickback brake that stops the wheel in 2 seconds or less, enhancing safety during operation. In contrast, the Ingersoll Rand operates with a 0.25 horsepower motor and reaches speeds of 21,000 RPM, allowing it to power through tough jobs. While both tools excel in their respective domains, the DEWALT’s advanced safety features and brushless technology make it a standout for users seeking robust performance.
Design and Build Quality
The DEWALT 20V MAX* Angle Grinder has been engineered with user safety in mind, featuring an E-Switch Protection that requires cycling the switch after a power outage. Its design includes a paddle switch for convenient operation. Conversely, the Ingersoll Rand 301B is lightweight, weighing only 1.02 lbs, and is constructed with durable aluminum housing. This makes it easy to handle, especially for prolonged use in tight spaces. Both designs emphasize ergonomics, but the DEWALT’s safety features may appeal more to users concerned with heavy usage in demanding environments.
Versatility of Use
The DEWALT grinder is primarily designed for cutting and grinding tasks, making it suitable for both professional and home use. Its cordless feature allows for greater mobility without the constraints of a power source. On the other hand, the Ingersoll Rand 301B is a versatile air die grinder, ideal for grinding, cutting, and polishing in hard-to-reach areas. Its right-angle design enhances accessibility and is particularly useful for detailed work. Depending on the specific needs—whether mobility or versatility is prioritized—each tool has its strengths.
Safety Features
Safety is a critical consideration in power tools. The DEWALT 20V MAX* Angle Grinder includes a kickback brake that engages during a stall or bind-up event, effectively stopping the wheel and reducing movement, which can prevent accidents. It also has a two-stage trigger mechanism that adds an extra layer of safety by requiring two actions to activate the tool. The Ingersoll Rand 301B features a self-locking throttle for safety, reducing the risk of accidental start-up. Both tools incorporate important safety features, but the DEWALT’s extensive safety mechanisms may be more appealing for users working in potentially hazardous environments.
Maintenance and Operation
The DEWALT grinder is designed for minimal maintenance with its brushless motor, which requires no brush changes, thus extending its lifespan and reducing downtime. It is straightforward to operate, although users must purchase the battery and charger separately. In contrast, the Ingersoll Rand 301B, being an air-powered tool, requires a consistent supply of compressed air. This may involve additional considerations for maintenance and setup. Users who prefer less ongoing maintenance may lean towards the DEWALT model, while those who already utilize air tools may find the Ingersoll Rand to be a more convenient option.
User Experience and Customer Feedback
The DEWALT 20V MAX* Angle Grinder ranks at 1826 on the bestseller list, indicating a solid reputation among users who appreciate its advanced features and performance. Meanwhile, the Ingersoll Rand 301B holds a slightly lower ranking at 6834 but is still recognized for its reliability and ease of use, particularly in tight spaces. User feedback generally highlights the DEWALT's superior safety features and performance, while the Ingersoll Rand is praised for its lightweight design and accessibility. Thus, customer preferences may vary based on their specific needs and the nature of their tasks.
Which should you buy?
When deciding between the DEWALT 20V MAX* Angle Grinder and the Ingersoll Rand 301B Air Die Grinder, it ultimately comes down to your specific needs and budget. The DEWALT grinder offers advanced safety features and cordless convenience at a higher price, making it ideal for heavy-duty tasks and professional use. Conversely, the Ingersoll Rand is a more affordable option, excelling in versatility and ease of use for light to moderate jobs. If budget constraints are a priority and your tasks are less demanding, the Ingersoll Rand provides excellent value. However, for those requiring robust performance and safety features, investing in the DEWALT grinder may be the better choice.

