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The 403-21-116 is a heavy-duty, threaded, tapered contact tip designed for industrial MIG welding. It is part of the Tough Lock consumable series, utilizing a mandrel-drawn copper construction and dual-taper technology to ensure secure mechanical and electrical connections within the MIG gun assembly.
Features
Mechanical locking mechanism secures gun from contact tip to gooseneck
Vibration-resistant design prevents component loosening during operation
Dual-taper design increases surface contact for improved heat dissipation
Retaining head remains locked to gooseneck during tip removal and replacement
Compatible with dual taper retaining heads at standard single taper cost
Mandrel-drawn copper construction for thermal management
Specifications
Manufacturer Part Number: 403-21-116
Wire Diameter Compatibility: 1/16" (1.6 mm)
Material: Mandrel-drawn copper
Tip Profile: Tapered
Duty Rating: Heavy-Duty (HD)
Connection Type: Threaded
Technology: Dual-taper
System Compatibility: Tough Lock Consumable Series
