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RADNOR 64004676 (403-27-45) is a Chrome Zirconium (CZ) Extended Life Heavy Duty (EHD) MIG contact tip designed for 0.045" (1.2 mm) wire. It is engineered for compatibility with Tregaskiss Tough Lock systems and Bernard BTB MIG guns, utilizing a mandrel-drawn construction to maintain precise tolerances.
Features
Chrome Zirconium construction for heat resistance and service life extension
Mandrel-drawn manufacturing process for controlled tip tolerances
Tapered mating surface with retaining head to maximize heat dissipation
High-conductivity design for consistent electrical transfer
Dual-lead thread for secure fitment
Compatible with TOUGH LOCK retaining heads to lower operating temperatures
Specifications
Manufacturer: RADNOR
Manufacturer Part Number (MPN): 64004676
Cross-Reference MPN: 403-27-45
Material: Chrome Zirconium (CZ)
Wire Size: 0.045" (1.2 mm)
Series: TOUGH LOCK Extended Life Heavy Duty (EHD)
Thread Type: Dual-lead thread
Construction: Mandrel-drawn
Packaging: 100 per pack
Applications
Heavy-duty industrial welding
Robotic welding systems
Automated welding applications
Semi-automatic MIG welding
Compatible with Tregaskiss TOUGH LOCK, Bernard BTB, and Bernard Clean Air MIG guns
