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192703 - Miller 7/64" Contact Tip for OBT 600 Torch (10-Pack)

Packaging: 10 PER EA
$49.24/EA $345.50/10 PER EA only $34.55/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Maximize Performance with Miller 7/64" Contact Tips for OBT 600

When you are running heavy wire, specifically 7/64-inch diameter, you are likely dealing with serious fabrication jobs that demand serious equipment. The Miller 192703 Contact Tip is designed to keep your OBT 600 torch running smoothly through the toughest shifts. We know that when you are pushing high amps and laying down pounds of metal, the last thing you want to worry about is your contact tip fusing or causing wire drag. These tips are built to handle the heat and deliver the current exactly where it needs to go.

The OBT 600 is a workhorse torch, often found in environments where heavy flux-cored or submerged arc welding is the norm. Using the correct contact tip is vital for arc stability. A worn or ovaled-out tip can cause the arc to wander, leading to poor tie-ins or lack of fusion. The Miller 192703 features a precision-drilled bore that hugs the 7/64" wire just right—tight enough for solid electrical transfer, but loose enough to prevent jamming when the gun heats up. This balance is what separates genuine Miller consumables from generic replacements that often fail prematurely.

Every welder knows the frustration of burn-back. It stops production, forces you to break down the front end of the gun, and ruins your rhythm. These tips are manufactured from high-grade copper alloy to dissipate heat quickly, reducing the chance of the wire sticking to the tip during stops and starts. With a 10-pack in your toolbox, you are ready to tackle long runs without scrambling for spares. Consistent feeding means cleaner welds, less spatter, and less time spent grinding or troubleshooting your equipment.

Don't compromise your heavy-duty setups with undersized or mismatched consumables. The 192703 is the exact match for your OBT 600 setup running 7/64" wire. Whether you are hardfacing, building up shafts, or welding heavy structural steel, these tips provide the reliability you need to keep the arc lit and the job moving forward. Swap out your worn tips with fresh Miller OEM parts and feel the difference in your arc control immediately.

Additional Information
Brand:Miller
Item:Contact Tip
Packaging Description:10 in a pack
Wire Size:7/64"
Compatible Torch:OBT 600
Material:Copper
Application:Heavy Industrial, Submerged Arc, Heavy Flux Cored

INCLUDED

  • 10 x Miller 7/64" Contact Tips (192703)

APPLICATIONS

  • Heavy Industrial Fabrication
  • Submerged Arc Welding (SAW)
  • Heavy Flux-Cored Arc Welding (FCAW)
  • Structural Steel Manufacturing
  • Hardfacing and Overlay Operations
  • Shipbuilding and Heavy Equipment Repair

FAQ

The Miller 192703 contact tip is specifically designed for use with the Miller OBT 600 welding torch.

This contact tip is sized for 7/64-inch (approx. 2.8mm) welding wire.

The product comes as a package of 10 contact tips.

Yes, this is a genuine OEM part manufactured by Miller Electric.

No, this tip has a much larger bore (7/64") and will not provide proper electrical contact for smaller standard MIG wires.

Using the correct size ensures proper electrical conductivity and prevents micro-arcing inside the tip, which is critical for the high-amperage applications the OBT 600 is used for.

It is made from a high-conductivity copper alloy designed to withstand high heat.

Yes, 7/64" is a common size for Submerged Arc and heavy Flux Cored applications where the OBT 600 is utilized.