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WP1812RM - Miller W-350 Water-Cooled TIG Torch Kit 12.5ft Braided

Packaging: 1 per ea
$658.75/ea $405.88/1 per ea only $405.88/eaSave 38%

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OVERVIEW

Master Heavy Fabrication with the W-350

Take your TIG welding capabilities to the next level with the Miller Weldcraft W-350 TIG Torch Kit. Designed for welders who refuse to compromise on power, this water-cooled torch delivers a massive 350 Amps of DC output, allowing you to tackle the thickest materials with ease. Whether you are working on aerospace components, pressure vessels, or heavy structural fabrication, the W-350 (formerly the legendary WP-18) stands ready to deliver consistent, high-quality arcs hour after hour.

Built for the Toughest Jobs

When the heat is on, you need equipment that won't quit. The W-350 is constructed to withstand the rigors of high-amperage welding. Its rugged torch body is engineered to resist impact and thermal stress, ensuring a long service life even in harsh shop environments. The included 12.5-foot braided rubber power cable is a significant upgrade over standard cables, offering exceptional durability against cuts, burns, and general wear and tear. This means fewer cable replacements and more money in your pocket over time.

Stay Cool, Weld Longer

Comfort isn't just a luxury; it's a safety and productivity requirement. The W-350's efficient water-cooling system keeps the handle cool to the touch, even when you are pushing the machine to its limits. This prevents the "hot hand" fatigue that often forces welders to stop and let equipment cool down. Combined with a lightweight, balanced handle design, this torch allows you to maintain focus and precision from the first bead to the last.

Complete Ready-to-Weld Package

The WP1812RM kit comes with everything you need to hook up and start welding (consumables sold separately). The package includes the W-350 torch body, a durable handle, the high-performance braided power cable, a long back cap for full-length tungsten, and all necessary gas and water hoses. It utilizes the industry-standard 3 Series consumable parts, making it easy to find cups, collets, and gas lenses that fit your specific application.

Additional Information
Brand:Miller
Length:12.5 ft
Style/Amps/Cooling:18 / 350 Amps / Water Cooled
Head Style:Rigid
Piece:3-Piece
Packaging Description:1 of each
Torch Type:TIG
Cooling Method:Water Cooled
Amperage Rating:350 A (DC), 250 A (AC)
Cable Type:3-Piece Braided Rubber
Consumable Series:3 Series
Gas Valve:None

INCLUDED

  • W-350 Torch Body (Rigid Head)
  • Handle
  • 12.5 ft. Power Cable (Braided Rubber)
  • Long Back Cap
  • Gas Hose
  • Water Hose

APPLICATIONS

  • Heavy Fabrication
  • Precision Metal Fabrication
  • Aluminum Ship Repair
  • Pipe and Tube Manufacturing
  • Pressure Vessel Fabrication
  • Tool and Die Repair

FAQ

The W-350 is rated for 350 Amps DC and 250 Amps AC at 100% duty cycle.

The W-350 is a water-cooled TIG torch, requiring a water cooler and coolant for operation.

It uses the 3 Series (10N Series) consumables, which are standard for 17, 18, and 26 series torches.

They are essentially the same torch. W-350 is the newer model name for the legacy Weldcraft WP-18 series.

No, this model (WP1812RM) has a rigid head without a gas control valve.

This kit includes a 12.5-foot, 3-piece braided rubber cable assembly, which is more durable and heat-resistant than vinyl.

The package includes the torch body, handle, braided power cable, gas hose, water hose, and a long back cap.

CATALOGUE & SPEC SHEETS

Spec Sheet