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The ITW/Miller Tregaskiss 403-27-35-25 is a TOUGH LOCK Extended Life Heavy Duty (EHD) MIG contact tip designed for high-volume industrial and robotic welding applications. It is part of the Common Consumables Platform™ and utilizes Chrome Zirconium alloy construction to withstand demanding welding environments while maintaining high electrical conductivity.
Features
Dual Taper Technology: Tapered design at both ends for improved heat dissipation and electrical contact
Mandrel-drawn construction: Ensures precise tip tolerances for consistent wire feeding
Extended Life Heavy Duty (EHD) rating: Designed for high-volume industrial duty cycles
High-conductivity material: Chrome Zirconium alloy maximizes electrical transfer
Common Consumables Platform™: Standardized design to reduce inventory and maintenance downtime
Heat Dissipation: Engineered to produce lower contact tip temperatures when mated with TOUGH LOCK retaining heads
Specifications
Manufacturer Part Number: 403-27-35-25
Brand: ITW / Miller / Tregaskiss
Series: TOUGH LOCK Extended Life Heavy Duty (EHD)
Wire Diameter: 0.035 in (0.9 mm)
Maximum Wire Outside Diameter: 0.035 in
Tip Size: 0.31 in
Material: Chrome Zirconium alloy
Manufacturing Process: Mandrel-drawn
Quantity: 25 per pack
Applications
High-volume industrial welding
Robotic MIG welding
Semi-automatic MIG welding
Fixed automatic water-cooled MIG guns
Air-cooled MIG guns
Compatible with Tregaskiss robotic and automatic MIG guns
Compatible with Bernard BTB, legacy Q-Gun, S-Gun, and T-Gun semi-automatic guns
Adaptable to non-ITW MIG guns via TOUGH LOCK conversion series