Key Features & Benefits

• Optimized Gas Shielding: 19mm cylindrical opening ensures uniform gas distribution for clean, spatter-free welds
• Durable Copper Construction: Resists high temperatures and wear for extended service life
• Precision Fit: Seamless compatibility with Bernard 400 amp torches and 4435/4635 diffusers
• Cost-Effective 40-Pack: Ideal for industrial workshops and professional welders

Aplicaciones

Perfect for heavy-duty MIG welding applications including automotive manufacturing, construction, metal fabrication, and industrial maintenance. Compatible with flux-cored and gas-shielded welding processes.

Ventaja de Rendimiento

Engineered for maximum heat resistance and conductivity, these nozzles maintain consistent arc stability even during prolonged welding sessions. The uniform diameter design minimizes gas turbulence, reducing porosity and improving weld quality.

Aseguramiento de Calidad

Manufactured to strict industry standards, each nozzle undergoes rigorous testing to ensure dimensional accuracy and material integrity. Backed by our commitment to supplying genuine Bernard-compatible components.

¿Por qué elegir nuestras boquillas?

Unlike generic alternatives, our 4491 nozzles offer exact OEM specifications, ensuring perfect fit and performance. The bulk packaging provides significant cost savings without compromising quality.

Preguntas Frecuentes

Q: Will these fit other torch brands?
A: Designed specifically for Bernard BN350-400 amp guns. Contact us for cross-compatibility information.

Q: What is the expected lifespan?
A: Dependent on usage, typically 2-3 times longer than standard steel nozzles under heavy industrial use.

Ready to enhance your welding productivity? Contact our sales team for bulk pricing and technical support.