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JET

JET J-4200A-2 Belt and Disc Finishing Machine 6x48

  • Disc Diameter: 12 inches
  • Amperage Capacity: 10 amps
  • Maximum Rotational Speed: 1960 rpm
  • Grit Number: 60

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

Our verdict

A 12 inch disc, 1-1/2 HP combo close in capacity to JET's dual-voltage JSG-6DC but built for a 230V-only circuit.

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ASIN: B002SDCWBWModel: J-4200A-2Category: Combination Disc & Belt Sanders

Overview

JET's J-4200A-2 combination finishing machine, a 6 by 48 inch belt paired with a 12 inch disc on a 1-1/2 HP motor wired for 230V single phase.

Labeled a finishing machine rather than a benchtop sander, the J-4200A-2 shares its belt and disc sizing with JET's dual-voltage JSG-6DC but is wired only for 230V, which points to a shop installation on a dedicated circuit rather than a unit meant to be plugged into a standard outlet.

  • 6 inch by 48 inch belt
  • 12 inch sanding disc
  • 1-1/2 HP motor
  • 230V single phase

Who it's for

Shops already running 230V that want a 12 inch disc combination sander without paying for dual-voltage wiring they will not use.

Pros and cons

Pros
  • 12 inch disc and 1-1/2 HP motor match JET's higher-capacity combo
  • Full-size disc face for wider panel edges
Cons
  • 230V only, with no 115V option
  • Needs a dedicated circuit to run

Performance notes

Belt, disc and motor sizing match JET's JSG-6DC (6x48 belt, 12 inch disc, 1-1/2 HP), but the motor is wired only for 230V, so it needs a dedicated circuit rather than a household outlet.

Specifications

BrandJET
ModelJ-4200A-2
Dimensions & fit
Disc Diameter12 inches
Item Weight250 pounds
Item Dimensions L X W X H26 × 19 × 58 inches
Capacity & performance
Amperage Capacity10 amps
Maximum Rotational Speed1960 rpm
Power & efficiency
Voltage230 volts
Power SourceCorded electric
Included components
Unit Count1
Number Of Packs1
Included ComponentsSander, 60g Abrasive Belt, 60g Abrasive Disc, Miter Gauge
Warranty & support
Manufacturer Warranty Description2 Year
Other details
Grit Number60
Grit TypeCoarse
ShapeRectangular Prism
Number Of Items1
Item Type NameCombination Belt And Disc Finishing Machine

Frequently asked questions

Does the J-4200A-2 run on 115V?

No, it is wired for 230V single phase only.

What disc size does it have?

A 12 inch sanding disc.

How does it differ from JET's JSG-6DC?

Same belt, disc and motor sizing, but wired only for 230V instead of dual voltage.