• Jet 577011 J-4421-4 20" Disc Grinder 460V 3PH


• 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 accomodate large work pieces

• Precision table raiser utilizes a rack and gear machanism for effortless operation

• Low voltage protection switch

• Rigid column and heavy duty base

• Direct drive motor

• Miter gauge

• Extra large tilting table lowers completely below disc for use of the entire disc surface

• Wrap over guard for added safety


• Disc Speed (RPM): 1,725

• Style (Type): Disc

• Overall Dimensions (L x W x H) (In.): 30 x 28 x 53

• Motor Voltage (V.): 460

• Weight (Lbs.): 400

• Motor Phase: 3

• Table Slots (In.): 3/8 x 3/4

• Disc Diameter (In.): 20

• Motor (HP): 3 HP, 460V, 3Ph

• Disc Table Size (L x W) (In.): 27-1/2 x 10-1/2

• Disc Table Tilt (Deg.): 45 Out, 15 In

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.

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Jet 577011 J-4421-4 20" Disc Grinder 460V 3PH

  • Brand: Jet
  • Product Code: BTH978619218
  • Availability: In Stock
  • $1,374.45

  • Ex Tax: $1,374.45