
The Miller 135430B Contact Tip is a staple consumable for professional welders utilizing Miller MIG equipment. Designed specifically for 0.035-inch (0.9 mm) welding wire, these tips are the standard replacement for the widely used M-Series MIG guns. This package delivers 100 tips in a bulk configuration, designed for welding shops, fabrication departments, and serious hobbyists who demand consistent performance and value. When you are laying down beads day in and day out, the quality of your contact tip defines the stability of your arc.
Technically, the contact tip serves two primary functions: guiding the wire to the weld pool and transferring the welding current to the electrode. The Miller 135430 is crafted from high-conductivity copper alloy, optimized to handle the thermal and electrical stresses of MIG welding. The bore is drilled to precise specifications to accommodate .035 wire with just enough clearance to allow smooth feeding while maximizing electrical contact area. If a tip bore is too loose, the arc wanders; if it is too tight or rough, the wire shudders. Miller's manufacturing process eliminates these variables, providing a stable, focused arc that helps reduce spatter and improve bead profile.
These tips are compatible with a broad spectrum of Miller equipment. They fit the M-10, M-15, M-25, and M-40 MIG guns, which are standard on many Millermatic welders (such as the Millermatic 140, 180, 211, and 252). They are also compatible with Hobart H-Series guns. The threaded base allows for quick changeovers, essential when a tip becomes clogged with spatter or fuses to the wire (burnback). With 100 tips at your disposal, you can afford to replace them as soon as performance begins to degrade, rather than struggling with a worn-out keyhole tip that compromises your weld quality.
Welders Supply provides this bulk pack to ensure you have the consumables you need to tackle large projects without interruption. Don't let a $2 part ruin a critical weld or slow down your fabrication process. Stock up on the Miller 135430B and keep your arc smooth and your production efficient.
| Additional Information |
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| Brand:Miller |
| Item:Contact Tip |
| Wire Size:0.035" |
| Packaging Description:100 in a pack |
| Material:Copper |
| Product Type:MIG Contact Tip |
| Compatibility:Miller M-Series Guns, Millermatic Guns |