Forney 120V 100 STx Stick/DC TIG Inverter

Item: #303142
Model : #398
UPC #00032277003989
$159.99
In-store price may vary from online price. Not all products available at all stores.
$159.99
In-store price may vary from online price. Not all products available at all stores.
Free Ship-to-Store
  • JETSONS6032 Huguenard Rd
    FORT WAYNE, IN 46818 US

    Estimated pickup day: 2/3/2026
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  • Ground Shipping Available
  • Expedited Shipping Available
Details
  • The Forney 100 STx is an ultra-compact stick and DC TIG welder for DIYers, homeowners and maintenance users who want pro-style control in a grab-and-go 120V package.
  • This inverter-based machine delivers up to 100 amps of output for single-pass welding on 24 ga1/4 in mild steel using common 3/321/8 in electrodes, while arc force controls and lift start TIG provide smooth, precise performance on thin material and difficult joints.
  • A bright passive LCD with large readout, 8.2 lb chassis, carry strap and generator capability make it easy to see settings and weld wherever the work is.

Additional Details

  • Expert Tech: Backed by Forneys American service network for support before and after the sale.
  • 3-Year Warranty: Extended coverage that shows confidence in long-term durability.
  • Bright Display with Large Readout: Passive LCD panel for easy-to-read settings in most environments.
  • Adjustable Arc Force: Lets users tune arc characteristics to match rod type and position.
  • Small and Lightweight: Only 8.2 lbs with compact dimensions for exceptional portability.
  • 120V Input Power: Runs on standard household power with a properly rated circuit.
  • Lift Start TIG: Enables smooth, high-precision DC TIG welding on thin metal.
  • CSA Rated: Certified for safety and proven output you can count on.
  • Generator Capable: Can run off a 4,000W continuous output generator with no low-idle and 5% THD max.
  • Carry Strap: Nylon carry strap included for welding on the go.
  • 1-Knob Interface: Simple main control with LCD feedback for quick, intuitive setup.
  • Expert-Set Hot Start: Built-in settings help prevent sticking and ensure fast arc starts.
Specifications
BrandForney
TypeArc
Voltage120
Amperage20 to 90
Welding Thickness16 Ga. to 5/16 In.
Weight7-1/2 Lb.
Dimensions15 In. x 7 In. x 11-1/2 In.
BrandForney
BrandForney
BrandForney
BrandForney
BrandForney
BrandForney
BrandForney
BrandForney
BrandForney
BrandForney
UPC00032277003989
Package Quantity1
Unit of MeasurementEach
Country of OriginChina
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Warning

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.