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The ITW Bernard/Tregaskiss 403-27-30-25 is a TOUGH LOCK® Extended Life Heavy Duty (EHD) MIG contact tip. It is part of the Common Consumables Platform™ and utilizes Dual Taper technology to optimize heat dissipation and electrical conductivity. These tips are manufactured using a mandrel-drawing process to ensure precise tolerances and are designed to lock into the retaining head to prevent loosening during operation.
Features
Dual Taper technology for increased heat dissipation and lower operating temperatures
Locking function to prevent tip loosening caused by vibration
Precision-bored construction for consistent wire feeding
Mandrel-drawn manufacturing for strict tip tolerances
Extended service life in high-duty cycle applications
Compatible with TOUGH LOCK conversion series for use on non-ITW MIG guns