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Box of 25 copper contact tips, 0.045 inch, Tweco heavy duty

Radnor

Radnor 64002660 Contact Tip 0.045 Tweco Heavy Duty 25 pk

SKU CH-8Q4Z-WB2V2

Copper contact tips in Series 14H45 for Tweco heavy-duty welding guns, 0.045 inch size, 25 per pack

  • Product typeWelding Parts & Supplies
  • Tweco Heavy Duty style fits compatible guns
  • 045 in wire size matches common MIG setups
  • Copper construction promotes strong electrical conductivity
  • Series 14H45 designation ensures correct part identification
  • Pack of 25 tips reduces reorder frequency

Radnor 0.045 Contact Tips 25 Pack

Radnor Series 14H45 contact tips are copper welding consumables supplied in a pack of twenty five. The tips carry the part number 64002660 and are built to fit Tweco heavy duty torch systems. They arrive new and ready for workshop use.

For MIG gun owners using 0.045 wire

Welders running 0.045 inch wire through a compatible Tweco heavy duty gun will find these tips a direct match. Operators needing a different wire diameter or a different torch series should select the appropriate tip size for their equipment.

Series 14H45 copper tip for Tweco heavy duty

The decisive specification is the Series 14H45 designation combined with the 0.045 inch bore and copper construction. Only guns that accept this exact series and bore will seat the tip correctly.

How it compares

Measured against everything we stock in Welding Equipment & Positioners, at today’s prices. Recalculated every night.

Price $31.99
Cheaper than about 61% of the 1,978 comparable items (median $50.99).

Specifications

Product
Brand nameRADNOR
Product typeWelding Parts & Supplies

Questions about this item

How often will the Series 14H45 copper contact tips need replacing during regular welding?

The copper tips wear with use; replace them when the bore erodes or spatter blocks gas flow. Each pack contains 25 tips.

What limits continuous welding with these 0.045-inch Series 14H45 tips?

Tip life is the limiting factor — copper erodes and spatter builds up, restricting gas coverage and requiring a fresh tip from the 25-pack.

Do the Series 14H45 copper tips run hot or affect the gun's duty cycle during all-day welding?

Copper conducts heat efficiently, but the tips themselves are consumables; swap a worn tip from the 25-pack to maintain consistent performance.

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