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The ITW / Miller 4032011625 is a heavy-duty contact tip designed for Gas Metal Arc Welding (GMAW) applications. It is a component of the TOUGH LOCK Consumable System, engineered for industrial production and robotic welding environments to manage thermal and mechanical stresses.
Features
Dual Taper Technology: Tapered mating surface locks into the gas diffuser to prevent loosening caused by vibration
Heat Dissipation: Transfers heat away from the weld zone 50% faster than standard threaded tips
Rotatable Design: Dual-lead thread allows the tip to be rotated 180° to a new wear position to extend service life
Mandrel-Drawn Bore: Provides a smooth internal surface with tight tolerances to reduce friction and wire snagging
Micro-Arcing Prevention: Secure seating eliminates vibration-induced overheating and arcing
Tool Center Point (TCP) Stability: Designed for consistent positioning in robotic applications
Specifications
Manufacturer: ITW / Miller Electric (Tregaskiss brand)
Part Number: 4032011625 (Pack of 25) / 403-20-116 (Individual)
Wire Diameter: 1/16 inch (1.6 mm)
Overall Length: 1.32 inches (33.5 mm)
Outside Diameter (O.D.): 0.310 inches
Internal Bore Diameter: 0.082 inches (1.8 mm)
Duty Rating: Heavy Duty (HD)
Connection Style: Threaded with Tapered Base (Dual Taper Technology)
Shape: Non-tapered Cylindrical
Material: High-conductivity hard-drawn copper
Manufacturing Process: Mandrel-drawn
Country of Origin: USA
Applications
Heavy Fabrication: Shipbuilding, structural steel, and heavy equipment manufacturing