CK Worldwide CK18-12SF 350 Amp Water-Cooled TIG Torch, 12.5' SuperFlex Cable

The CK18-12SF delivers professional-grade 350 amp TIG welding capacity with water-cooled reliability for extended high-amperage applications. This rigid-head torch features CK Worldwide's SuperFlex cable technology in a 12.5-foot length, combining maximum flexibility with the structural stability needed for precision welding work.

Built for demanding industrial environments, the CK18-12SF maintains 350 amp capacity at 100% duty cycle on both AC high frequency and DC straight polarity applications. The water-cooled design with Max Flow technology ensures consistent performance during extended welding sessions, while the rigid head configuration provides stable, precise torch positioning for critical welds.

• 350 amp capacity — AC high frequency or DC straight polarity at 100% duty cycle
• Water-cooled design — Max Flow technology for extended operating periods
• SuperFlex cable — 12.5-foot length with enhanced flexibility
• Rigid head configuration — Ensures stable, precise torch positioning
• 3-piece construction — Standard professional torch design
• Compact profile — 9.5" overall length, 6.5 oz weight
• 3 Series head accessories — Compatible with extensive consumable range

Compatible Consumables

• 3A4 — #4 (1/4") Alumina Cup
• 3A5 — #5 (5/16") Alumina Cup
• 3A6 — #6 (3/8") Alumina Cup
• 3A8 — #8 (1/2") Alumina Cup
• 3C40 — .040" (1.0mm) Collet
• 3C116 — 1/16" (1.6mm) Collet
• 3C332 — 3/32" (2.4mm) Collet
• 3CB116 — 1/16" (1.6mm) Collet Body
• 3CB332 — 3/32" (2.4mm) Collet Body
• 300L — Long Backcap

The CK18-12SF is compatible with the complete range of 3 Series consumables and accessories, making it suitable for precision TIG welding applications in fabrication shops, maintenance facilities, and industrial production environments requiring reliable high-amperage performance.