To receive the most up-to-date product availability, pricing and delivery options, enter your zip code or log in to your account
Zip Code should not be blankEmail and Password should not be blank
Enter Delivery Zip Code
or
Log In
TELL US MORE
Are you currently located in California?
8 characters minimum
One number
One lowercase letter
One uppercase letter
One special character (!@#$%&*)
Password cannot contain space
Pursuant to CA SB 478, if you are located in California, Airgas cannot display your product pricing until all items have been added to your shopping cart so that we can calculate all applicable fees, including, but not limited to, shipping and handling fees.
The RADNOR 64002856 is a heavy-duty (HD) MIG welding contact tip designed as a direct aftermarket replacement for Tregaskiss 403-1-30 components. It is engineered for high-volume industrial applications using 0.030-inch (0.8mm) wire diameters and is compatible with both robotic and semi-automatic MIG gun configurations.
Features
100% compatibility with Tregaskiss 403 Series consumables
Designed for Tregaskiss Tough Gun series robotic and semi-automatic MIG guns
Increased material volume for greater thermal mass compared to standard duty tips
Enhanced heat absorption and dissipation capabilities
Maintains structural integrity and bore concentricity under high duty cycles
High electrical conductivity for current transfer from power source to welding wire
Precision-drilled internal bore for wire feeding
Bore tolerances designed to prevent micro-arcing and wire jamming
Secure mechanical and electrical connection to gas diffuser
Resistance to loosening during thermal expansion and contraction cycles
Specifications
Manufacturer Part Number: 64002856
Cross-Reference Part Number: 403-1-30
Wire Diameter: 0.030" (0.8 mm)
Length: 1.345 inches
Outer Diameter (OD): 0.373 inches
Material: High-grade DHP (Deoxidized High Phosphorus) Copper Alloy
