fits model: 220v. year: 1960–2020.

( Brand: Jet Tools ), ( Manufacturer Part Number: 577010 ), ( Part Type: Grinder ), ( UPC: 662756093691 )
The J-4421-2 Jet Tools 577010 4421-2 20-Disc Grinder is a powerful and versatile tool designed for professional use. This 20-disc grinder operates on a 220V, 3-phase electrical system, ensuring it delivers the necessary power for heavy-duty grinding tasks.
The grinder features 20 interchangeable discs, allowing you to tackle a wide range of materials, including metal, wood, stone, and ceramic. The discs can be easily changed using the quick-release arbor, saving you time and effort. The grinder also comes with a flexible work light, ensuring optimal visibility in all working conditions.
The J-4421-2 Jet Tools 577010 4421-2 20-Disc Grinder is built with durability in mind. It boasts a cast iron base for stability, and its robust construction ensures it can handle the rigors of daily use. The tool also includes a built-in safety switch to prevent accidental start-ups, ensuring user safety.
The grinder features a variable speed control, allowing you to adjust the speed to suit the material you're working with. This feature ensures precise control and helps prevent overheating. The tool also has a soft start function, which gradually increases the motor speed to avoid any sudden jolts, further enhancing user safety.
The J-4421-2 Jet Tools 577010 4421-2 20-Disc Grinder is a must-have for any professional workshop. Its powerful performance, versatility, and safety features make it an indispensable tool for a wide range of grinding tasks.
Pros of Buying JET Tools 577010 4421-2 20 Disc Grinder:1. Powerful Motor: This grinder comes with a 2 HP, 220V, 3-phase motor, which provides enough power for heavy-duty grinding tasks.
2. Large Wheel Size: The 20-inch diameter discs provide a large grinding surface, allowing for faster material removal and increased productivity.
3. Durable Construction: The grinder is made of heavy-duty steel, ensuring long-lasting performance and reliability.
4. Adjustable Speed: The speed of the grinder can be adjusted from 1725 to 3450 RPM, allowing for precise control over the grinding process.
5. Dust Collection System: The grinder has a built-in dust collection system that helps to keep the workspace clean and reduces airborne dust.
Cons of Buying JET Tools 577010 4421-2 20 Disc Grinder:1. High Price: Compared to other disc grinders on the market, this one is quite expensive.
2. Bulky and Heavy: Due to its powerful motor and large wheel size, the grinder is quite heavy and bulky, making it difficult to move around.
3. Requires a 3-Phase Power Source: This grinder requires a 3-phase power source, which may not be available in all homes or workplaces.
Conclusion:If you're looking for a powerful and durable disc grinder for heavy-duty grinding tasks, the JET Tools 577010 4421-2 20 Disc Grinder is a great option. However, its high price and bulky design may be a drawback for some users. If you have a 3-phase power source available and are willing to invest in a high-quality grinder, this one is definitely worth considering.
Recommendation:If you're on a budget or looking for a more portable option, you may want to consider other disc grinders with lower power and smaller wheel sizes. However, if you need a powerful and durable grinder for heavy-duty tasks, the JET Tools 577010 4421-2 20 Disc Grinder is a great choice.