JET 577011 3HP 3PH 460V 20" Disc Sander

Click Image to Enlarge
Item Number:JET577011
Availability:In Stock
Subject to manufacturer availability [more]
Our Price:
Shipping & Handling:
Free Shipping![more]

JET 577011 3HP 3PH 460V 20" Disc Sander

Expand all tabs

Collapse into tabs

The 577011 includes:

  • 1x JET 577011 J-4421-4 3HP 3PH 460V 20" Disc Sander
  • 1x Low voltage protection switch
  • 1x Rigid column and heavy duty base
  • 1x Miter gauge


  • Tilting table capability adds flexibility of 45° forward and 15° backward on positive lock rack and gear
  • Table can be lowered below the disc to accommodate large work pieces
  • Direct drive motor
  • Low voltage protection switch
  • Rigid column and heavy duty base
  • Miter gauge
  • Extra large tilting table lowers completely below disc for the use of the entire disc surface

This large surface disc grinder from JET is designed to put a smooth finish or grind to remove stock on just about anything that comes through your shop. An extra-large tilting table ensures user flexibility perhaps previously unimagined, and added safety features ensure your shop stays accident free. JET backs this machine with its industry-leading Two Year Warranty.

NOTE: JET Tools is transitioning their metalworking machinery products from white to gray. We dropship most products direct from JET. Unfortunately, we have no control over which color you will receive, sorry.

For all JET warranty issues, please visit thier warranty site.


  • Wrap over guard for added safety

Tech Specs:

  • Brand: JET
  • Model: J-4421-4
  • MPN: 577011
  • UPC: 662756093684
  • Type: Disc Sander
  • Height: 52 inch
  • Width: 30 inch
  • Length: 28 inch
  • Weight: 400 pound
  • Gross Weight: 450 pound
  • Motor: 3 HP, 460V, 3 Ph
  • Disc Table Size: 27-1/2 X 10-1/2
  • Disc Table Tilt: 45° out, 15° in
  • Disc Diameter: 20
  • Disc Speed: 1725
  • Table Slots: 3/8 X 3/4
  • Motor 4421-2: 3HP, 220V, 3Ph
  • Motor 4421-4: 3 HP, 460V, 3 Ph
  • Package Qty.: 1

Jet Warranty Image

This item is covered by WMH's 2 Year Warranty and Jet's Red Assurance Protection Plan.

WMH Stands behind every product it sells with outstanding customer service and support. Their multitude of service repair centers offer quick turnarounds and most of the time they can authorize warranty repair, assist you in locating replacement parts, and perform routine maintenance and large repairs on your tools and machinery. To find a service center near you, please visit Jet's service center page.

Kay MA-4 20 HP Phasemaster Rotary Type Phase Converter
Kay Industries Logo

Kay MA-4 20 HP Phasemaster Rotary Type Phase Converter

  • Maximum motor horsepower 20 HP
  • Maximum total horse power 60 HP
  • Other sizes are available so please call us for more information
In Stock
Check out the rest of our...
Our Customers Are Saying...

Online Order Status

Use our new online utility to track your recently-placed order.

Track Your Order

Instagram Image Facebook ImageTwitter Image

Bill Me Later from Paypal Customer Comments
MADE IN USA Products