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The ITW / Miller 401-88-62 is a heavy-duty slip-on MIG welding nozzle belonging to the TOUGH LOCK Consumable Series. It is constructed from brass with a multi-layer internal design including a fiberglass insulator and a reinforced brass insert, engineered for high-amperage semi-automatic and robotic welding applications.
Features
TOUGH LOCK Consumable Series compatibility
Multi-layer construction with brass body for spatter resistance
High-temperature fiberglass internal insulator for electrical isolation from gas diffuser
Reinforced internal brass insert to prevent nozzle rocking and maintain inner diameter precision
Mechanical crimp assembly securing outer shell, insulator, and insert into a single unit
Dual Taper Technology for large-surface-area contact and heat dissipation
Tapered bore design for focused shielding gas flow and reduced turbulence
Vibration-resistant locking mechanism to prevent loosening during operation
Specifications
Manufacturer: ITW / Miller (Tregaskiss)
Part Number: 401-88-62
Bore Diameter: 5/8" (15.875 mm)
Outside Diameter: 1.062" (26.97 mm)
Overall Length: 2.76" (70.1 mm)
Tip Relationship: Flush
Material: Brass
Connection Type: Slip-On
Nozzle Shape: Long Taper / Bottleneck
Duty Rating: Heavy Duty
Internal Insulator: Fiberglass
Packaging: 10 units per pack
Country of Origin: Canada
Applications
High-amperage industrial MIG welding
Robotic welding systems (Tregaskiss TOUGH GUN series)
