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 64004647 (403-21-30) is a heavy-duty, tapered MIG welding contact tip designed for high-heat and high-amperage industrial environments. It is engineered as a direct replacement for Tregaskiss Tough Lock systems, utilizing a dual-start thread design for secure attachment and efficient electrical conductivity.
Features
Dual-start thread design for rapid installation and secure seating
C122 DHP copper alloy construction for thermal and electrical conductivity
Tapered profile for access in confined welding joints
High-amperage capacity suitable for industrial applications
Compatible with Tregaskiss Tough Lock consumables system
Specifications
Manufacturer: RADNOR
Manufacturer Part Number (MPN): 64004647
Reference Number: 403-21-30
Wire Size: 0.030" (0.8 mm)
Material: C122 DHP Copper Alloy
Length: 1.345 inches
Thread Type: Dual-start thread
Amperage Rating: Up to 400 Amps
Tip Style: Tapered
Duty Level: Heavy-Duty (HD)
Applications
MIG (GMAW) welding
High-heat welding applications
High-amperage industrial fabrication
Compatible with Tregaskiss style MIG guns and Tough Lock gas diffusers
