Ingersoll Rand 301B Air Die Grinder – 1/4", Right vs Makita 9557PB 4-1/2" Paddle Switch Angle Grinder
Updated July 2026 — Ingersoll Rand 301B Air Die Grinder – 1/4", Right wins on rpm, Makita 9557PB 4-1/2" Paddle Switch Angle Grinder wins on price and power.
The Ingersoll Rand 301B is a lightweight, high-speed tool ideal for detailed work, while the Makita 9557PB offers more power for heavy-duty tasks. Choose based on your specific needs.
Why Ingersoll Rand 301B Air Die Grinder – 1/4", Right is better
Price
Ingersoll Rand is $37.01 cheaper.
Weight
Ingersoll Rand weighs only 1.02 lbs.
Speed
Ingersoll Rand has a higher RPM at 21,000.
Why Makita 9557PB 4-1/2" Paddle Switch Angle Grinder is better
Power
Makita has a 7.5 AMP motor.
Durability
Makita features labyrinth construction for protection.
Accessories
Makita includes a complete set of accessories.
Overall score
Specifications
| Spec | Ingersoll Rand 301B Air Die Grinder – 1/4", Right | Makita 9557PB 4-1/2" Paddle Switch Angle Grinder |
|---|---|---|
| Motor Type | Air | Electric |
| Speed | 21,000 RPM | 11,000 RPM |
| Safety Features | Safety Lock | Lock-on/off |
| Housing | Aluminum | Labyrinth |
| Warranty | 1 Year | 1 Year |
Dimension comparison
Overview of the Ingersoll Rand 301B Air Die Grinder and Makita 9557PB Angle Grinder
The Ingersoll Rand 301B Air Die Grinder is priced at $61.99, while the Makita 9557PB Angle Grinder retails for $99.00, making it about 17% more expensive than the Ingersoll Rand model. The two tools cater to different needs in the grinding and cutting category, with the Ingersoll Rand being an air-powered die grinder and the Makita being an electric angle grinder. Understanding their unique features and applications will help users determine which tool is better suited for their specific tasks.
Power and Performance
When it comes to power, the Ingersoll Rand 301B boasts a 0.25 horsepower motor that delivers an impressive 21,000 RPM, making it efficient for grinding, cutting, and polishing tasks. In contrast, the Makita 9557PB features a robust 7.5 AMP motor, providing a no-load speed of 11,000 RPM. While the Ingersoll Rand offers higher RPM, the Makita's motor is designed for heavy professional grinding applications. Both tools deliver strong performance, but the choice depends on whether the user prioritizes speed or power output for demanding tasks.
Design and Build Quality
The Ingersoll Rand 301B is designed with a lightweight construction, weighing only 1.02 lbs, making it highly maneuverable for tight spots. Its aluminum housing enhances durability, while the ball-bearing construction improves balance and reduces vibration. Conversely, the Makita 9557PB weighs 4.5 lbs and features a compact design with a small 2-1/2" diameter barrel for comfort during use. The labyrinth construction of the Makita grinder seals and protects the motor and bearings from contamination, contributing to longer tool life. Users looking for lightweight and agile tools might prefer the Ingersoll Rand, while those needing durability and protection may opt for the Makita.
Safety Features
Safety is a key consideration in power tools, and both grinders incorporate features aimed at preventing accidents. The Ingersoll Rand 301B includes an integral safety-lock throttle lever, which helps avoid accidental start-ups, especially in tight working conditions. The Makita 9557PB features a lock-on/off switch for continuous operation, allowing for more controlled use during lengthy projects. Both models offer essential safety features, but the specific design may appeal to different user preferences based on their working environment.
Versatility and Applications
The Ingersoll Rand 301B excels in versatility, functioning effectively as a handheld power rotary tool for grinding, cutting, polishing, and more. Its right-angle configuration allows access to confined spaces, making it ideal for detailed work. On the other hand, the Makita 9557PB is designed for heavy-duty grinding tasks, suitable for professionals who require a powerful tool for extensive use. Both grinders serve their purposes well, but the Ingersoll Rand may be more suitable for intricate applications, while the Makita is geared towards robust, high-demand tasks.
Accessories and Add-ons
In terms of included accessories, the Ingersoll Rand 301B comes with a 1/4-inch and a 6 mm collet, two wrenches, and operating instructions, providing everything needed for immediate use. The Makita 9557PB, however, includes a 4-1/2" grinding wheel, lock nut wrench, side handle, flange, and wheel guard. This makes the Makita more ready-to-use for grinding tasks right out of the box. Users should consider whether they need a complete set of accessories or if they are equipped to handle additional purchases when choosing between these two models.
Price Comparison
The Ingersoll Rand 301B is currently priced at $61.99, making it a more budget-friendly option compared to the Makita 9557PB, which is priced at $99.00. This substantial price difference of $37.01 indicates that users on a tighter budget or those who require a tool for less intensive tasks might find the Ingersoll Rand to be a more appealing option. However, the higher price of the Makita could be justified for users seeking a powerful, versatile tool for professional-grade applications.
Which should you buy?
In summary, the choice between the Ingersoll Rand 301B Air Die Grinder and the Makita 9557PB Angle Grinder ultimately depends on your specific needs and priorities. If you're looking for a lightweight, high-speed tool for detailed work at a lower price point, the Ingersoll Rand is an excellent choice. However, for those requiring a more powerful grinder capable of handling heavy-duty tasks with excellent durability, the Makita is worth the investment. Consider your typical projects and requirements to make the best decision between these two capable grinders.

