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WP-125, Micro TIG Torch - Weld Inside a 5/8" Tube!

The Weldcraft® WP-125 Series Solves Your Restricted Access TIG Welding Problems With The Smallest, Lightest and Most Powerful Water-Cooled TIG Torch Available


The WP-125 water-cooled micro TIG torch (formerly the MT-125) is a must have for the serious TIG welding professional, maintenance and repair facilities, R&D departments, tool and die shops, special interest motorsports, aerospace and other restricted space micro TIG welding applications. Ideal for merge collectors, boilers, heat exchangers, tool and die repair, cylinder heads and more! (pictured with a ball point pen for size comparison).

Clear glass nozzles provide excellent visibility for weld joints, weld puddle and electrodes. Three torch body lengths available; choose from 45º, 90º and 180º head configurations engineered to provide access to a virtually any TIG welding application.

Weldcraft® WP-125 (MT-125) Specifications

  • 125 Amp DC, 80 Amp AC (60% duty cycle)
  • Water-cooled body with optional, 45º, 90º &180º parts
  • Electrode capacity .040" (1.0mm) - 3/32" (3.2mm)
  • Head size from 5/8" (15.8mm) to 3/4" (19.0mm) long
  • Torch weight 1 oz. (28.3g)
  • Torch body length: Medium: 3.5" (88.9mm) & Long: 5" (127mm)
  • Handle diameter 3/4" (19.0mm)
  • Water flow 1qt./min. (0.946 L/min.)
  • Maximum pressure 50 psi (3.448 BAR)