CK Worldwide USTL312SF FX - 350 Amp Flex Head TIG Torch, Water-Cooled, 12.5' Super-Flex Cables, Trim Line

The CK USTL312SF FX is a professional-grade 350-amp water-cooled TIG torch engineered for demanding fabrication and production environments. Featuring CK's signature flex head design with 40 degrees of directional versatility, this torch delivers exceptional maneuverability in tight spaces while maintaining consistent arc control.

This torch operates at 350 amps ACHF or DCSP at 100% duty cycle, providing reliable performance for heavy-duty welding applications. The water-cooled design with Max Flow technology ensures optimal heat dissipation during extended welding sessions, while the 12.5-foot SuperFlex cables offer maximum flexibility without sacrificing durability.

• 350 amp rating at 100% duty cycle (ACHF or DCSP)
• Flex head design with 40-degree directional movement
• Water-cooled with Max Flow technology
• 12.5-foot SuperFlex cables for enhanced flexibility
• Trim-Line handle for streamlined grip and control
• Valveless design for simplified operation
• Compatible with 3 Series head accessories
• Argon/water lines are 18" longer than power cable
• Torch weight: 5-1/2 oz (155gm) excluding cables

Compatible Consumables

• 3A4 — #4 Alumina Cup
• 3A5 — #5 Alumina Cup
• 3A6 — #6 Alumina Cup
• 3A7 — #7 Alumina Cup
• 3A8 — #8 Alumina Cup
• 3CB116 — 1/16" Collet Body
• 3CB332 — 3/32" Collet Body
• 3CB18 — 1/8" Collet Body
• 3C116 — 1/16" Collet
• 3C332 — 3/32" Collet

The USTL312SF FX is ideal for precision welding applications requiring both high amperage capacity and exceptional torch positioning flexibility. Compatible with standard Dinse connectors and designed for professional welding operations where reliability and performance are critical.