Description
The CK20V-12SF FX delivers precision TIG welding performance with 250 amp ACHF or DCSP capacity at 100% duty cycle, featuring CK Worldwide’s signature flex head design that provides 40 degrees of positioning versatility in any direction for accessing tight welding spaces.
This water-cooled torch combines Max Flow technology for superior heat dissipation with integrated gas flow valve for on-handle control. The 12.5-foot SuperFlex cable construction enhances maneuverability without sacrificing durability, while the 3-piece cable design provides optimal reach for most welding applications. The flex head weighs just 3 oz (85gm) with a compact 7-1/2″ (19.0cm) overall length.
- 250 amp ACHF or DCSPat 100% duty cycle
- Flex head design— 40-degree positioning in any direction
- Water-cooledwith Max Flow technology
- Integrated gas valvefor on-handle flow control
- SuperFlex cables— 12.5′ length, 3-piece construction
- Lightweight head— 3 oz (85gm)
- 2 Series head accessoriescompatible
- 7-1/2″ overall lengthfor compact operation
Compatible Consumables
- 200L— Long Backcap
- 2C40— .040″ (1.0mm) Collet
- 2C116— 1/16″ (1.6mm) Collet
- 2CB40— .040″ (1.0mm) Collet Body
- 2CB116— 1/16″ (1.6mm) Collet Body
- 2A4— #4 (1/4″ 6.4mm) Alumina Cup
- 2A5— #5 (5/16″ 8.0mm) Alumina Cup
- 2A6— #6 (3/8″ 9.6mm) Alumina Cup
- T0407GC2— .040″ x 7″ 2% Ceriated Tungsten
- T1167GC2— 1/16″ x 7″ 2% Ceriated Tungsten
Compatible with CK20 and CK20V series accessories and ideal for precision welding applications requiring flexible positioning capabilities. Works with standard 2 Series consumables and replacement parts for maximum versatility in professional welding environments.

