Description
**Contact Tip is Sold by the Each - not in a pack of 25.**
Tweco 15 Series Heavy Duty Contact Tip accommodates 1/16" wire and is perfect for use with 200 - 500 A Tweco No.5 MIG guns as well as specific MIG gun series. Contact tip with excellent electrical properties is ideal for use in heavy duty welding application up to 500 A. It features part number and wire diameter for easy identification. 1.97" Contact tip with 5/16"-18 UNC- 2A thread size has 0.073" nominal ID and 0.345" OD. Contact tip is made from extruded or gun-drilled 122 DHP copper alloy and machined from a copper alloy tubing to offer a consistent as well as smooth surface of inside diameter with +/-0.003" tolerance. It has threaded style that ensures proper contact with a gas diffuser when installed to the MIG gun. Contact tip features thick-walled design that acts like a heat sink conducting heat away from the arc source. It can be twisted quarter turn clockwise when tip wear point is reached that reveals a new wear point for doubling the life of the tip.
Features
- Easy identification - Each contact tip is marked showing Part No. and wire diameter
- Inside diameter tolerance is held to +/-.003"
- Used in standard welding application up to 500 amp
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