DEWALT Angle Grinder, 4-1/2-Inch, 11-Amp, 11,000 RPM vs Ingersoll Rand 301B Air Die Grinder – 1/4", Right
Updated July 2026 — DEWALT Angle Grinder, 4-1/2-Inch, 11-Amp, 11,000 RPM wins on price and power, Ingersoll Rand 301B Air Die Grinder – 1/4", Right wins on rpm.
The DEWALT Angle Grinder excels in power and durability, making it ideal for heavy-duty tasks, while the Ingersoll Rand 301B offers versatility and precision at a lower price.
Why DEWALT Angle Grinder, 4-1/2-Inch, 11-Amp, 11,000 RPM is better
Power
11 Amp motor vs 0.25 HP motor
Durability
Dust Ejection System for longevity
Ease of Use
Quick-Change Wheel release feature
Why Ingersoll Rand 301B Air Die Grinder – 1/4", Right is better
Weight
Lightweight at 1.02 lbs
Speed
Higher RPM at 21,000
Price
Cheaper at $61.99
Overall score
Specifications
| Spec | DEWALT Angle Grinder, 4-1/2-Inch, 11-Amp, 11,000 RPM | Ingersoll Rand 301B Air Die Grinder – 1/4", Right |
|---|---|---|
| Motor Type | Electric | Air |
| Max RPM | 11,000 | 21,000 |
| Safety Features | Safety lock-off | Self-locking throttle |
| Dust Protection | Yes | No |
| Construction | Metal | Aluminum |
Dimension comparison
Overview of the DEWALT Angle Grinder and Ingersoll Rand 301B Air Die Grinder
When it comes to choosing between the DEWALT Angle Grinder and the Ingersoll Rand 301B Air Die Grinder, each tool offers unique benefits tailored to different needs. The DEWALT Angle Grinder is priced at $99.00, while the Ingersoll Rand 301B is about 37% cheaper at $61.99. This price difference may influence your decision, especially if budget constraints are a key factor in your purchasing process.
Power and Performance
The DEWALT Angle Grinder boasts an impressive 11 Amp motor that can reach speeds of 11,000 RPM, designed to tackle heavy-duty grinding tasks efficiently. In contrast, the Ingersoll Rand 301B features a 0.25 horsepower motor with a maximum speed of 21,000 RPM, making it particularly effective for precision work in tight spots. While the DEWALT is superior in terms of motor power, the higher RPM of the Ingersoll Rand gives it an edge for jobs requiring finesse and speed.
Design and Ergonomics
In terms of design, the DEWALT Angle Grinder is built with a low-profile gear case, allowing access to confined spaces, which can be a significant advantage on job sites. It also features a paddle switch with a safety lock-off to prevent accidental startups. The Ingersoll Rand 301B, being lightweight at just 1.02 lbs, is engineered for easy operation, particularly in hard-to-reach areas. Its right-angle configuration enhances accessibility, making it an excellent choice for intricate tasks.
Durability and Build Quality
Durability is a key feature of both tools. The DEWALT Angle Grinder includes a Dust Ejection System that helps maintain the integrity of the tool by expelling harmful dust and debris. This feature is essential for prolonging the lifespan of the grinder. Meanwhile, the Ingersoll Rand 301B is constructed with aluminum housing and ball-bearing construction, which enhances its durability and reduces vibrations during operation. Both tools are built to withstand tough working conditions, but they excel in different aspects of longevity.
Ease of Use
The DEWALT Angle Grinder is designed for user convenience with its Quick-Change Wheel release, allowing for tool-free wheel changes. This feature saves time and effort on the job. Conversely, the Ingersoll Rand 301B provides a self-locking throttle for enhanced safety, making it less likely for accidental activation. While both tools are user-friendly, the DEWALT's wheel release offers a significant advantage for those who frequently switch between tasks.
Applications and Versatility
The DEWALT Angle Grinder excels in material removal and is a solid choice for heavy-duty applications such as grinding metal and cutting through tough materials. It is equipped to handle a variety of grinding tasks thanks to its robust motor and accessory compatibility. On the other hand, the Ingersoll Rand 301B is more suited for precision tasks like polishing and de-burring, making it ideal for those who require versatility in a compact form. Depending on your primary use case, one tool may serve better than the other.
Price Comparison
The DEWALT Angle Grinder is available for $99.00, which reflects its robust features and high performance. In contrast, the Ingersoll Rand 301B is priced at $61.99, making it about 37% cheaper. Despite the price difference, it’s important to consider the specific applications you have in mind. If you require a powerful tool for extensive grinding tasks, the DEWALT may justify its higher price. However, if you need a reliable tool for lighter, more precise work, the Ingersoll Rand offers great value.
Which should you buy?
Choosing between the DEWALT Angle Grinder and the Ingersoll Rand 301B ultimately depends on your specific needs. If you prioritize power and durability for heavy-duty tasks, the DEWALT Angle Grinder is the better option. However, if you require a lightweight, versatile tool for precision work at a lower price, the Ingersoll Rand 301B is a compelling choice. Consider your typical projects and how each tool's features align with your requirements to make an informed decision.

