Best Welds 14H45 MIG Contact Tip, 0.045 in, Tweco Style, Heavy Duty

Best Welds 11-45 MIG contact tip, 0.045 inch, Tweco-style. The copper tip carries welding current to the wire as it feeds and centers it through the nozzle. Used in MIG welding setup and gun...

Heavy Duty Contact Tip, 0.045 in Wire, 0.054 in Tip, Optional Heavy Duty, 14H

Best Welds 000-069 MIG contact tip, 0.045 inch, Miller style. The tip transfers welding current to the wire and guides it through the gun; a consumable that wears with use. Used in MIG welding and...

Heavy-duty Tregaskiss-style contact tip drilled for 0.045 inch wire, delivering current to the electrode on high-output semi-automatic and robotic guns. The reinforced body holds up to extended...

Tapered MIG contact tip in the CenterFire pattern for 0.045 inch wire, the tapered seat improving current transfer and heat handling at the gun front. Matching tip bore to wire size keeps feed...