Staff Answer
Sep 27, 2026 - 07:15 AM
The JET J-4421 20 inch disc grinder is a single speed machine and is not reversible.
Variable speed & reversing motor? JET 20 inch Industrial Disc Grinder
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Open Sep 27, 2026 - 07:15 AM
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JET 20 inch Industrial Disc Grinder
The J-4421 JET 20 inch Industrial Disc Grinders feature a machined and balanced disc for vibration free use. The cast iron table can be raised or lowered to fit your work pieces as well as tilted in or out to achieve the angle of bevel that you need. The cast iron base and rigid column will hold up ...
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