JET 577011 20" Disc Sander

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Item Number:577011
Line Code:JET
Availability:In Stock
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JET 577011 J-4421-4 3HP 3PH 460V 20" Disc Sander

JET Spring Industrial Metalworking Savings Event 2015

For Pre-Sales questions on Jet Tools and Machinery, feel free to contact Customer Service at (888) 804-7129, or for technical issues call (800) 274-6846). For all warranty issues, please call (800) 274-6848.....and don't forget to tell them Lucy sent you!

JET Tools on Ellen's Design Challenge - Available at Tools Plus

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  • 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

The 577011 includes:

  • One (1) J-4421-4 20" Disc Sander
  • One (1) Low voltage protection switch
  • One (1) Rigid column and heavy duty base
  • One (1) Miter gauge


  • Wrap over guard for added safety

Tech Specs:

  • Model Number: J-4421-4
  • Brand: Jet
  • 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

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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 call 1-800-274-6848.

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