SINGTIP Cordless Angle Grinder Compatible with Dewalt 20V vs Ingersoll Rand 301B Air Die Grinder – 1/4", Right
Updated July 2026 — full head-to-head comparison.
Price Comparison
The Cordless Angle Grinder is priced at $46.99, while the Ingersoll Rand 301B Air Die Grinder is available for $61.99. This makes the cordless option about 24% cheaper than the air-powered model. If budget is a significant consideration for your tool purchase, the cordless angle grinder offers a more economical choice without sacrificing performance. However, the Ingersoll Rand does come with its own set of advantages that may justify the higher price for some users.
Power and Performance
The Cordless Angle Grinder features a brushless motor that reaches speeds of up to 8,500 RPM, which is ideal for various applications including metal grinding, polishing, and cutting. In contrast, the Ingersoll Rand 301B boasts an impressive free speed of 21,000 RPM powered by compressed air. While the cordless grinder provides flexibility with three variable speed settings, the air die grinder offers a higher top-end speed for more demanding tasks. Therefore, for heavy-duty projects, the Ingersoll Rand may outperform the cordless option despite its higher price.
Design and Build Quality
When it comes to design, the Cordless Angle Grinder is versatile with a dual-position handle that enhances user comfort and reduces fatigue during extended use. It also features a maintenance-free brushless motor that aids in heat dissipation. On the other hand, the Ingersoll Rand 301B is crafted with a lightweight aluminum housing and durable ball-bearing construction, which ensures longevity and stability. Its design also allows for easy access to tight spots, making it highly practical for intricate tasks. Thus, both tools are well-designed, but each serves a different purpose based on user needs.
Safety Features
Safety is an essential aspect of any power tool, and both models come equipped with safety features that cater to different concerns. The Cordless Angle Grinder includes a lock-on switch that minimizes accidental activation, promoting safer handling during extended use. In contrast, the Ingersoll Rand 301B features a self-locking throttle for additional safety, preventing unintended starts. Additionally, it has a front exhaust that helps keep the work surface clean. While both tools prioritize user safety, the choice may depend on personal preference and the specific safety features you value most.
Versatility in Applications
The Cordless Angle Grinder supports a range of applications, including metal grinding, polishing, and cutting, making it suitable for both DIY and professional tasks. It is designed for 4.5-inch discs and can handle various materials from metal to masonry. Meanwhile, the Ingersoll Rand 301B excels in general-purpose grinding, cutting, and polishing tasks, making it a versatile handheld rotary tool. Its higher RPM makes it particularly effective for tougher jobs. Therefore, while both tools are versatile, your choice may depend on the specific applications you intend to tackle.
Weight and Portability
Weight can significantly affect the usability of power tools, particularly during extended projects. The Cordless Angle Grinder does not specify its weight but is designed for ease of use and comfort. In comparison, the Ingersoll Rand 301B is lightweight at just 1.02 lbs, making it particularly user-friendly for prolonged periods. Its compact and sturdy design allows for better access to tight spaces, which is a considerable advantage for detailed work. If portability and ease of handling are priorities for you, the Ingersoll Rand may be the superior option.
User Experience and Maintenance
Both tools offer a satisfying user experience but in different ways. The Cordless Angle Grinder's brushless motor allows for maintenance-free operation, which can save time and effort. Features like the quick spindle lock wheel changes further enhance its usability. In contrast, the Ingersoll Rand 301B, while requiring compressed air, provides a consistent power output and is built for durability, which may translate to less frequent replacements. The choice here hinges on whether you prefer the convenience of a cordless tool versus the robust performance of a pneumatic one.
Which should you buy?
Ultimately, the choice between the Cordless Angle Grinder and the Ingersoll Rand 301B Air Die Grinder depends on your specific needs. If you’re looking for a budget-friendly option with decent performance for general tasks, the Cordless Angle Grinder is the way to go at $46.99. However, if your work requires higher speeds and you need a tool designed for heavy-duty applications, the Ingersoll Rand at $61.99 offers superior performance and durability. Consider your typical projects and preferences to make the best choice for your toolbox.

