Cobra MIG 315 Compact MIG Welder 3 Phase

Powerful and compact, the Cobra MIG 315 delivers up to 300A output for professional welding applications. Ideal for fabrication, structural steelwork and workshop use, this 3-phase machine offers smooth arc performance, reliable operation and easy setup in a space-saving design.

£1,497.76 exc. VAT

£1,797.31

Cobra MIG 315 Compact MIG Welder – Professional Power in a Compact Design

Designed for high-performance welding in demanding environments, the Cobra MIG 315 Compact MIG Welder combines powerful output with a compact, workshop-friendly design. Built for professionals who require reliability, control and consistent results, this machine is ideal for fabrication, structural steelwork and production environments.

With a 300A output and 3-phase input power, the Cobra MIG 315 delivers the performance needed for medium to heavy-duty welding tasks, while maintaining smooth arc characteristics for clean, high-quality welds.

High Performance MIG Welding for Demanding Applications

The Cobra MIG 315 is engineered to handle a wide range of welding jobs with ease. Whether you're working with mild steel or stainless steel, this machine provides consistent performance and excellent weld quality across different materials and thicknesses.

Its integrated wire feed system and user-friendly controls allow for quick setup and easy adjustments, helping you maintain productivity in busy workshop environments.

Compact, Reliable and Built for the Workshop

Despite its powerful output, the Cobra MIG 315 features a compact all-in-one design, making it ideal for workshops where space is limited. The robust construction ensures long-term durability, even in demanding industrial settings.

The machine is built with reliability in mind, allowing professionals to work confidently without unnecessary downtime.

Key Features

  • 300A MIG output for medium to heavy-duty welding
  • Integrated wire feed system for compact operation
  • 3-phase input power for stable, consistent performance
  • Smooth arc characteristics for clean, high-quality welds
  • Suitable for mild steel and stainless steel applications
  • Durable construction for long-term reliability
  • User-friendly controls for fast setup and adjustment

Ideal for Professional Welding Environments

The Cobra MIG 315 Compact is a popular choice for:

  • Fabrication workshops
  • Structural steelwork
  • Industrial manufacturing
  • Maintenance and repair work

Whether you're upgrading your current equipment or investing in a reliable workshop machine, the Cobra MIG 315 offers the performance and durability professionals expect.

Specifications

  • Brand: Cobra by Stealth
  • Mains Voltage: Three Phase
  • Maximum Amperage: 315A
  • Wire Feeder: Integral
  • Cooling: Water
  • Processes: MIG Synergic / TIG DC / MMA

Delivery & Returns

Fast UK delivery available on our products.
Free delivery on orders over £100.
If you have any questions about delivery, availability or returns, please contact our team on 01482 222799 before ordering.
See our Delivery information
See our Returns Information

Support & Advice

Need help choosing the right welding equipment? Our experienced team is here to help.

Whether you’re unsure which machine is best for your application or need advice on consumables, PPE or accessories, we’re always happy to point you in the right direction.

📞 Call us on 01482 222799
📧 Email sales@arcmaster.uk.com
📍 Or visit our Hull superstore to speak to our team in person

We also offer equipment servicing, repairs and hire, helping you keep your tools running efficiently with minimal downtime.