CK Worldwide CK3512SF 400 Amp Water-Cooled TIG Torch, Rigid Head, 12.5' Super-Flex Cable

The CK3512SF delivers 400 amp capacity at 100% duty cycle for demanding TIG applications where maximum power and continuous operation are essential. This water-cooled torch features a rigid head design for stable arc control and superflex cables that provide exceptional flexibility without sacrificing durability.

Built with CK Worldwide's Max Flow cooling technology, this torch maintains optimal operating temperatures during extended high-amperage welding sessions. The rigid head configuration ensures precise electrode positioning and consistent arc characteristics, making it ideal for critical structural welding and heavy fabrication work.

• Current Rating: 400 amps ACHF or DCSP at 100% duty cycle
• Cooling System: Water-cooled with Max Flow technology
• Head Style: Rigid for maximum stability and precision
• Cable Length: 12.5 feet (3.8m) superflex
• Cable Type: 3-piece superflex construction
• Valve: No valve configuration for streamlined operation
• Thread Pattern: 3/8" x 32 (3 Series compatibility)
• Overall Length: 9-1/2" (24.1cm)
• Weight: 6.5 oz (184g)

Compatible Consumables

• 3C116 — 1/16" (1.6mm) Collet
• 3C332 — 3/32" (2.4mm) Collet
• 3C418 — 1/8" (3.2mm) Collet
• 3CB116 — 1/16" (1.6mm) Collet Body
• 3CB332 — 3/32" (2.4mm) Collet Body
• 3CB418 — 1/8" (3.2mm) Collet Body
• 3A5 — #5 (5/16" 8.0mm) Alumina Cup
• 3A6 — #6 (3/8" 9.6mm) Alumina Cup
• 3A8 — #8 (1/2" 12.8mm) Alumina Cup
• 300L — Long Back Cap

This torch accepts all standard 3 Series consumables and accessories, making it compatible with existing shop inventory. The high amperage rating and rigid head design make it particularly well-suited for aluminum welding, stainless steel fabrication, and other applications requiring sustained high-current output.