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Black Friday Doorbuster Jet 577011 J-4421-4 20" Disc Sander 3ph 440v Now 85% Cheaper [03WeZEUR]

$152.99 $489.99 -69%

Powerful 20" Disc Sander for Versatile Finishing The JET 577011 J-4421-4 20" Disc Sander is a game-changer for any workshop looking to achieve a smooth finish or remove stock efficiently. Designed for durability and flexibility, this large surface di

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Powerful 20" Disc Sander for Versatile Finishing

The JET 577011 J-4421-4 20" Disc Sander is a game-changer for any workshop looking to achieve a smooth finish or remove stock efficiently. Designed for durability and flexibility, this large surface disc grinder is perfect for a wide range of applications. With its extra-large tilting table, the JET J-4421-4 offers unparalleled user flexibility, ensuring that your workpieces receive the precision and smoothness they deserve. The safety features incorporated into this machine make it an ideal choice for any shop, aiming to maintain a secure and accident-free environment.

Key Features and Specifications

Experience the power and precision of the JET J-4421-4 with its direct drive motor, delivering a consistent and reliable performance. The low voltage protection switch adds an extra layer of safety, ensuring that the machine operates smoothly without the risk of power surges. With a 20" disc diameter and a disc speed of 1,725 RPM, this sander is capable of handling even the most demanding tasks. The tilting table allows for a 45° forward and 15° backward angle, providing the versatility needed for a wide range of projects. The rigid column and heavy-duty base offer stability and durability, making the JET J-4421-4 a reliable tool for years to come.

Practical Uses and Industry-Leading Warranty

Whether you are working on furniture, metal, or any other material, the JET J-4421-4 Disc Sander is the ideal choice for achieving a professional finish. The extra-large tilting table allows for the use of the entire disc surface, ensuring maximum efficiency and precision. The miter gauge and table slots make it easy to work with a variety of materials and angles. With JET's industry-leading Two Year Warranty, you can have peace of mind knowing that your investment is protected. Upgrade your workshop today and experience the difference that the JET J-4421-4 can make in your finishing projects.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

An excellent product that is very smart.

- Willoughby N..

December 30, 2025

Absolutely no complaints!

An outstanding tool. Very clever.

- Mair K..

December 30, 2025

Absolutely no complaints!

An exceptional item. I recommend it.

- Urania Z..

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