DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch vs Ingersoll Rand 301B Air Die Grinder – 1/4", Right
Updated July 2026 — DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch wins on weight and power, Ingersoll Rand 301B Air Die Grinder – 1/4", Right wins on rpm.
The DEWALT Angle Grinder is ideal for heavy-duty tasks, while the Ingersoll Rand 301B excels in precision work in tight spaces.
Why DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch is better
Power
7-amp motor for heavy-duty tasks
Features
One-Touch Guard for easy adjustments
Versatility
Accepts various 4-1/2-inch accessories
Why Ingersoll Rand 301B Air Die Grinder – 1/4", Right is better
Weight
Lightweight design at 1.02 lbs
Speed
Higher RPM at 21,000
Safety
Self-locking throttle for added safety
Overall score
Specifications
| Spec | DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch | Ingersoll Rand 301B Air Die Grinder – 1/4", Right |
|---|---|---|
| Motor Type | Electric | Air |
| Guard Adjustment | One-Touch | Manual |
| Housing | Metal | Aluminum |
| Collet Size | 4-1/2 inch | 1/4 inch |
| Safety Features | None | Self-locking |
Dimension comparison
Overview of the DEWALT Angle Grinder and Ingersoll Rand 301B Air Die Grinder
The DEWALT Angle Grinder is priced at $69.00, while the Ingersoll Rand 301B Air Die Grinder offers a lower price of $61.99, making it about 10% cheaper. Both tools are designed for different applications and provide unique features tailored to specific needs. The DEWALT model is an electric angle grinder ideal for heavy-duty tasks, while the Ingersoll Rand is an air-powered die grinder suited for precision work in tighter spaces.
Power and Performance Comparison
The DEWALT Angle Grinder features a robust 7-amp motor that can reach speeds of 12,000 RPM, delivering high performance for material removal. In contrast, the Ingersoll Rand 301B is powered by compressed air and boasts a free speed of 21,000 RPM, which allows it to tackle tough jobs effectively. While the DEWALT is more suited for general grinding and cutting tasks, the Ingersoll Rand excels in applications that require quick, precise work in confined areas.
Design and Build Quality
In terms of design, the DEWALT Angle Grinder is built with an ergonomic body that enhances comfort during extended usage. Its slim design makes it easier to handle, especially for intricate tasks. The Ingersoll Rand 301B, weighing only 1.02 lbs, is lightweight and features an aluminum housing that provides durability while being easy to maneuver. Both tools are designed for longevity, but the lightweight nature of the Ingersoll Rand makes it particularly advantageous for prolonged use in tight spaces.
Ease of Use Features
The DEWALT Angle Grinder stands out with its One-Touch Guard, eliminating the need for tools when adjusting the guard location. This feature enhances convenience and efficiency during operation. On the other hand, the Ingersoll Rand 301B is equipped with a self-locking throttle for added safety and better control, especially during intensive tasks. Both tools prioritize user comfort, but the DEWALT model offers quicker adjustments, making it easier to switch tasks on the fly.
Versatility and Applications
The DEWALT Angle Grinder is versatile and can accept various 4-1/2-inch accessories, making it suitable for a wide range of applications, from grinding to cutting. The Ingersoll Rand 301B is also versatile, serving as a handheld power rotary tool for grinding, cutting, and polishing. However, its right-angle design is particularly advantageous for reaching tight spots, making it an excellent choice for detailed work. Each tool excels in its domain, catering to different users and job requirements.
Price and Value for Money
With the DEWALT Angle Grinder priced at $69.00 and the Ingersoll Rand 301B at $61.99, the latter offers about a 10% savings. Additionally, the average price over the past 90 days for the DEWALT is $85.54, indicating its value proposition is solid compared to its current price. The Ingersoll Rand’s average price of $70.54 over the same period suggests it holds its value well too. Customers seeking cost-effectiveness may find the Ingersoll Rand to be a more attractive option without compromising on performance.
Brand Reputation and Sales Rank
Both the DEWALT and Ingersoll Rand brands are well-respected in the power tool industry. The DEWALT Angle Grinder currently ranks 6607 in sales, while the Ingersoll Rand 301B ranks slightly higher at 6834. While both products are popular choices, the DEWALT brand is often recognized for its heavy-duty tools, whereas Ingersoll Rand specializes in pneumatic tools. Brand reputation can play a significant role in consumer choice, particularly among professionals who rely on these tools daily.
Which should you buy?
Choosing between the DEWALT Angle Grinder and the Ingersoll Rand 301B Air Die Grinder ultimately depends on your specific needs. If you require a powerful electric grinder for heavy-duty tasks, the DEWALT model is the clear choice. However, if you are looking for a lightweight, air-powered tool that excels in tight spaces and offers precision, the Ingersoll Rand is an excellent option. With a lower price point, the Ingersoll Rand also offers great value, making it appealing for those who prioritize cost without sacrificing performance.

