10Pcs Welding Contact Tip, Submerged Arc Welding Nozzle Accessory, Pure Copper M12 Tip with 4mm 5mm Hole Diameter, Replacement for Welder Tool Equipment (4.0)

Item Type: Welding Contact TipMaterial: CopperQuantity: 10pcsScrew: M12Hole Diameter: Approx.4mm / 0.16in, approx. 5mm / 0.2inPackage List：10 xWelding Contact Tip

• High Conductivity: These welding contact tips are made of pure copper material, ensuring excellent electrical conductivity for stable and smooth arc performance during welding tasks, which significantly extends service life and reduces downtime for professional welders.
• Precision Fit: Each welding contact tip is manufactured through accurate CNC machining to meet standard dimensions, guaranteeing a perfect fit for M12 welder tools and seamless integration without wobbling or misalignment during operation.
• Wide Application: Designed specifically for submerged arc welding systems, this set of 10 welding contact tips works reliably across various industrial and workshop environments, ideal for maintenance technicians, metal fabricators, and DIY welding enthusiasts.
• Durable Copper Build: Constructed entirely from high-purity copper, the welding contact tip resists deformation and oxidation under high heat, maintaining consistent performance over time while offering reliable current transfer for cleaner, more efficient welds.
• Convenient Replacement Pack: Includes 10 pieces of M12 welding contact tips with hole diameters of approximately 4mm and 5mm, providing ample spares for extended use; compact size makes storage and transport easy without taking up valuable workspace.