The MK Products Collet 5003 Extended 5/16 in OD is a precision-engineered component designed for optimal wire control in specialized welding applications. This extended collet provides exceptional grip and alignment for 5/16 inch (0.313 inch) outer diameter welding wire, ensuring superior performance for skilled welders using compatible MK Products welding equipment.
These advanced collets are carefully crafted to integrate seamlessly with the weldhead's side-plates, maintaining critical weld joint alignment throughout the welding process. Each collet is manufactured to exacting specifications, perfectly matching the designated outside diameter of the welding material for consistent results.
Comprehensive information and usage guidelines are available on pages 3 and 4 of the Copper Head technical manual
Compatibility
Optimized for MK Products welding setups that require a 5003 series extended collet for 5/16 inch OD wire
Key features
- Custom-engineered for seamless integration with MK Products 5003 series welding systems
- Extended profile ensures superior wire guidance and stability
- Precision-machined to accommodate 5/16 inch outer diameter wire
- Offers unmatched wire holding security and precision
- Maintains crucial weld joint alignment for consistent, high-quality results
- Constructed to excel in demanding industrial welding environments
- Enhances overall welding quality and consistency
- Designed for quick and effortless installation and replacement
Technical specifications
- Model: Collet 5003 Extended
- Part number: 624-0310-0.313
- Type: Extended collet
- Series: 5003
- Wire outer diameter: 5/16 inch (0.313 inch)
- Compatibility: MK Products welding systems using 5003 series collets
- Brand: MK Products

