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JET

JET J-4002 Belt and Disc Sander 1x42

  • Disc Diameter: 8 inches
  • Amperage Capacity: 15 amps
  • Maximum Rotational Speed: 1725 rpm
  • Grit Number: 120

Refresh date unavailable · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A compact 1x42 belt and 8 inch disc sander for small-part and detail work, not a stand-in for the larger 6x48 combo machines.

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ASIN: B00381YI9MModel: J-4002Category: Combination Disc & Belt Sanders

Overview

The smallest combo sander in JET's lineup here, a 1 by 42 inch belt paired with an 8 inch disc on a 1/3 HP motor, 115V single phase.

Where the 6x48 belt models in JET's range are built for edge work on larger stock, the 1x42 belt and 8 inch disc on the J-4002 are sized for small parts, model work and detail sanding rather than full board edges.

  • 1 inch by 42 inch belt
  • 8 inch sanding disc
  • 1/3 HP motor
  • 115V single phase

Who it's for

Hobbyists, modelers and anyone sanding small parts where a 6 inch belt combo would be oversized for the work.

Pros and cons

Pros
  • Compact 1x42 belt suits small parts and detail work
  • Small footprint for crowded benches
  • Runs on standard 115V power
Cons
  • 1/3 HP is the lowest powered option in this set
  • 1 inch belt is too narrow for wide board edges

Performance notes

The 1/3 HP motor and narrow 1 inch belt suit light, detail-oriented material removal rather than heavy stock hogging, and the 8 inch disc keeps the footprint small on a crowded bench.

Specifications

BrandJET
ModelJ-4002
Dimensions & fit
Disc Diameter8 inches
Item Weight63 pounds
Item Dimensions L X W X H22 × 21 × 14 inches
Capacity & performance
Amperage Capacity15 amps
Maximum Rotational Speed1725 rpm
Power & efficiency
Battery DescriptionCorded Electric, 115V
Voltage115 volts
Power SourceCorded electric
Included components
Unit Count1
Included ComponentsSander, Abrasive Belts (50/80/120/220/320 Grit), Abrasive Discs (50/80/120 Grit)
Warranty & support
Manufacturer Warranty Description2 Year
Other details
Grit Number120
Grit TypeMedium
Number Of Items1
Item Type NameBelt And Disc Sander

Frequently asked questions

What is the belt size on the JET J-4002?

1 inch by 42 inches.

What disc size does it use?

An 8 inch sanding disc.

Is this suited to sanding long board edges?

Not really; the narrow 1x42 belt is better suited to small parts than long edges.