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Model#: JETN577003

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Brand new items;Full manufacturer warranty available
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New or Recon items with possible minor cosmetic damage; CPO 60 day money back guarantee
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JET J-4002 1 x 42 in. Belt and 8 in. Disc Sander

  • JET J-4002 1 x 42 in. Belt and 8 in. Disc Sander
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  • Hinged idler wheel cover
  • Power take off, allows for mounting an optional flex shaft, can be used for carving, drum sanding, deburing and dozens of other jobs
  • Deluxe miter gauge turns and locks for common angles 45 left and right
  • Abrasive belt unit does the work of a jig-saw, copying saw or hand file while removing material and finishing at the same time, allows the operator to get into small oppenings plus handle odd shapes and angles
  • Removable plate allows for sanding, grinding or finishing of outside curves or odd shaped work pieces on the belt
  • Grind, sand or finish large work pieces on the disc unit fast and efficiently, combined with the tilting table, the operator can chamfer or bevel, table is slotted to accept miter gauge
  • Delivers sharper, faster cutting actions, easy belt changes and a variety of grit belts, keeps the machine cool, so one can complete a wide range of jobs
  • When using non-woven synthetic belts the operator can blend, buff or finish metal surfaces in addition to defuzzing wood surfaces
  • Deluxe miter gauge
  • Cast iron tilting table
  • Cast construction
  • Heavy duty steel base and rubber ft.
  • Removable plate
  • Adjustable dust deflector and dust chute
  • J-4002 1 x 42 in. Belt and 8 in. Disc Sander - 577003


AC Voltage: 115V
Amperage: 6A
Belt Length: 42 in.
Belt Operating Speed (SFPM): 3,000
Belt Table Dimensions: 6-1/8 in. x 7-1/8 in.
Belt Table Tilt (Down): 45 Degrees
Belt Width: 1 in.
Disc Diameter: 8 in.
Disc Operating Speed (RPM): 1,725
Disc Table Dimensions: 4 in. x 10 in.
Disc Table Tilt (Down): 45 Degrees
Horsepower: 0.33
Motor Phase: 1
Table Slots: 5/8 in.
Table Type: Cast Iron
Type: Bench Top


Product Reviews

Questions & Answers

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3 Questions | 3 Answers
Displaying questions 1-3
  • 1 x 42 in. Belt and 8 in. Disc Sander


    Is there a jig for sharpening knives, etc.? for the Jet J-4002
    Asked on 1/9/2016 by dlc1281 from Great Falls, MT

    1 answer

    • Staff Reviewer


      Unfortunately, we do not carry the optional accessories for this particular model. Please contact Jet Tools directly at 800-274-6848 to obtain the best possible answer to your inquiry. They may be able to help locate a retailer in your area to help resolve your issue.

      Answered on 1/14/2016 by Ryan from CPO Headquarters
  • 1 x 42 in. Belt and 8 in. Disc Sander


    Can a variable speed controller be added to the motor?
    Asked on 12/31/2015 by GeneC from Windham, NH

    1 answer

    • Staff Reviewer


      No it can not. For additional assistance, please contact JETs technical support at 1800-274-6848

      Answered on 3/16/2016 by Ray from Atlanta
  • 1 x 42 in. Belt and 8 in. Disc Sander


    Does the idler wheels have roller bearings
    Asked on 11/20/2014 by Larry from Eagle point, oregon

    1 answer

    • Staff Reviewer


      Hi Larry,

      We would recommend contacting JET directly for assistance with this question. To contact JET, please call 1-800-274-6848.

      Answered on 2/19/2015 by Ray from Atlanta
Displaying questions 1-3

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JET, Wilton and Powermatic warrants every product they sell against manufacturers’ defects. If one of our tools needs service or repair, please contact Technical Service by calling 1-800-274-6846, 8AM to 5PM CST, Monday through Friday


The general warranty lasts for the time period specified in the literature included with your product or on the official JET, Wilton or Powermatic branded websites.
  1. • JET, Wilton and Powermatic products carry a limited warranty which varies in duration based upon the product. (See points below)
  2. • Accessories carry a limited warranty of one year from the date of receipt.
  3. • Consumable items are defined as expendable parts or accessories expected to become inoperable within a reasonable amount of use and are covered by a 90 day limited warranty against manufacturer’s defects.


This warranty covers only the initial purchaser of the product from the date of delivery.


This warranty covers any defects in workmanship or materials subject to the limitations stated below. This warranty does not cover failures due directly or indirectly to misuse, abuse, negligence or accidents, normal wear-and-tear, improper repair, alterations or lack of maintenance.


Woodworking products with a Five Year Warranty that are used for commercial or industrial purposes default to a Two Year Warranty. Please contact Technical Service at 1-800-274-6846 for further clarification.


Please contact Technical Service by calling 1-800-274-6846. Please note that you will be asked to provide proof of initial purchase when calling. If a product requires further inspection, the Technical Service representative will explain and assist with any additional action needed. JET, Wilton and Powermatic have Authorized Service Centers located throughout the United States. For the name of an Authorized Service Center in your area call 1-800-274-6846 or use the Service Center Locator on the JET, Wilton or Powermatic website.


JET, Wilton and Powermatic are constantly adding new products. For complete, up-to-date product information, check with your local distributor or visit the JET, Wilton or Powermatic website.


This warranty gives you specific legal rights, subject to applicable state law.


JET, WILTON AND POWERMATIC LIMIT ALL IMPLIED WARRANTIES TO THE PERIOD OF THE LIMITED WARRANTY FOR EACH PRODUCT. EXCEPT AS STATED HEREIN, ANY IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE EXCLUDED. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU. JET, WILTON AND POWERMATIC SHALL IN NO EVENT BE LIABLE FOR DEATH, INJURIES TO PERSONS OR PROPERTY, OR FOR INCIDENTAL, CONTINGENT, SPECIAL, OR CONSEQUENTIAL DAMAGES ARISING FROM THE USE OF OUR PRODUCTS. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU. JET, Wilton and Powermatic sell through distributors only. The specifications listed in JET, Wilton and Powermatic printed materials and on official JET, Wilton and Powermatic-branded websites are given as general information and are not binding. JET, Wilton and Powermatic reserve the right to effect at any time, without prior notice, those alterations to parts, fittings, and accessory equipment which they may deem necessary for any reason whatsoever. JET® branded products are not sold in Canada by JPW Industries.

Product Listing with Warranty Period

  1. • 90 Days – Parts; Consumable items; Light-Duty Air Tools
  2. • 1 Year – Motors; Machine Accessories; Heavy-Duty Air Tools; Pro-Duty Air Tools
  3. • 2 Year – Metalworking Machinery; Electric Hoists, Electric Hoist Accessories; Woodworking Machinery used for industrial or commercial purposes.
  4. • 5 Year – Woodworking Machinery
  5. • Limited Lifetime – Wilton branded products; JET Parallel clamps; VOLT Series Electric Hoists Manual Hoists; Manual Hoist Accessories; Shop Tools; Warehouse & Dock products; Hand Tools

NOTE: JET, Wilton and Powermatic are divisions of JPW Industries. References in this document to JET, Wilton and/or Powermatic also apply to JPW Industries or any of its successors in interest to the JET, Wilton and/or Powermatic brands.