Ingersoll Rand 301B Air Die Grinder – 1/4", Right vs ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm
Updated July 2026 — Ingersoll Rand 301B Air Die Grinder – 1/4", Right wins on rpm and power, ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm wins on battery and length.
The Ingersoll Rand 301B offers superior power and durability, while the ZFULVO provides excellent portability and value.
Why Ingersoll Rand 301B Air Die Grinder – 1/4", Right is better
Power
Higher RPM at 21,000 vs 19,500
Build Quality
Aluminum housing vs plastic
Durability
Ball bearing construction vs brushed motor
Why ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm is better
Portability
Cordless design vs air-powered
Price
Cheaper at $39.89 vs $61.99
Accessories
Includes batteries and discs vs none
Overall score
Specifications
| Spec | Ingersoll Rand 301B Air Die Grinder – 1/4", Right | ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm |
|---|---|---|
| Motor Type | Air | Brushed |
| Safety Features | Self-locking throttle | Self-locking switch |
| Housing | Aluminum | Plastic |
| Applications | Grinding, Cutting | Grinding, Cutting |
| Speed | 21,000 RPM | 19,500 RPM |
Dimension comparison
Overview of the Products
The Ingersoll Rand 301B Air Die Grinder is a robust air-powered tool designed for precision grinding, while the ZFULVO Cordless Brush Angle Grinder Kit offers the convenience of cordless operation. The Ingersoll Rand is priced at $61.99, while the ZFULVO comes in at $39.89, making it about 35% cheaper. Each product caters to different user needs, with unique features that set them apart in the angle grinder category.
Design and Build Quality
The Ingersoll Rand 301B features a lightweight and sturdy design, weighing only 1.02 lbs, and is constructed with an aluminum housing that withstands tough conditions. Its ball-bearing construction improves balance and reduces vibration, enhancing durability. In contrast, the ZFULVO weighs slightly more at 1.1 kg (approximately 2.43 lbs) and is designed for cordless use, making it easy to carry around. While both tools are built for performance, the Ingersoll Rand's aluminum housing and ball-bearing construction give it a more robust feel, suitable for frequent heavy-duty tasks.
Power and Performance
The Ingersoll Rand 301B boasts a 0.25 horsepower motor that delivers an impressive free speed of 21,000 RPM, making it highly efficient for grinding, cutting, and polishing tasks. On the other hand, the ZFULVO operates at a maximum speed of 19,500 RPM, powered by a 16.8V lithium battery. Although slightly less powerful, the ZFULVO's cordless design offers flexibility, allowing users to operate it without being tethered to a power source. For those prioritizing raw power, the Ingersoll Rand may be the better option.
Safety Features
Safety is paramount when using power tools, and both the Ingersoll Rand 301B and ZFULVO incorporate essential safety features. The Ingersoll Rand includes a self-locking throttle lever to prevent accidental start-ups, while the ZFULVO is equipped with a new self-locking switch that eliminates the need for a screwdriver to fix the saw blade. These features enhance user safety and confidence while operating the tools.
Versatility and Applications
The Ingersoll Rand 301B is designed primarily for general-purpose grinding, equipped to handle tasks such as deburring, polishing, and cutting in tight spaces. Its 1/4-inch collet allows for a range of attachments, making it a versatile choice for various applications. Meanwhile, the ZFULVO is marketed as a grinder suitable for multiple materials, including metal and wood, and comes with cutting discs, making it versatile for both home and professional use. The inclusion of a rubberized handle in the ZFULVO enhances user comfort, especially during extended use.
Battery Life and Portability
The ZFULVO excels in portability due to its cordless design, powered by a high-capacity 2000mAh lithium battery that ensures long-lasting performance. Users can operate it both indoors and outdoors without worrying about power cords. In contrast, the Ingersoll Rand relies on compressed air, which may limit mobility depending on the availability of air compressors. For users who value portability and convenience, the ZFULVO is a clear winner.
Price and Value
The Ingersoll Rand 301B is priced at $61.99, while the ZFULVO is more budget-friendly at $39.89, representing a price difference of about $22. This makes the ZFULVO approximately 35% cheaper than the Ingersoll Rand. Despite the lower price, the ZFULVO does not compromise on features and includes two batteries and six cutting discs, adding value for users seeking an all-in-one solution. However, those willing to invest more may find the durability and performance of the Ingersoll Rand worth the extra cost.
Which should you buy?
Choosing between the Ingersoll Rand 301B and the ZFULVO Cordless Brush Angle Grinder Kit depends on your specific needs. If you prioritize power and durability for heavy-duty tasks, the Ingersoll Rand is a solid choice with its superior RPM and robust construction. However, for users who need portability, versatility, and a more budget-friendly option, the ZFULVO provides excellent value with its cordless design and included accessories. Ultimately, understanding your requirements will guide you to the right tool for your projects.