Package Price:
$33.85/5 PER EAIn stock
The Miller 186419 Contact Tip is a critical consumable component designed specifically for the Miller Spoolmate series of spool guns. Engineered to precise tolerances, these tips accommodate .030-inch (0.8mm) welding wire, ensuring consistent electrical transfer and arc stability during MIG welding operations. As a genuine Miller Electric part, this contact tip guarantees the correct thread pitch (M5 x 0.8mm) and physical dimensions required for seamless installation into Spoolmate 100, 185, 200, and 3035 models.
Contact tips are the final point of electrical contact between the welding power source and the wire electrode. Over time, the bore of the tip can erode due to the friction of the moving wire and the intense heat of the welding arc. This erosion leads to poor conductivity, micro-arcing inside the tip, and erratic wire feeding. The Miller 186419 is manufactured from high-grade copper to withstand these harsh conditions, providing a reliable service life even when welding aluminum, which is a common application for the compatible spool guns.
This 5-pack configuration is ideal for professional fabricators and hobbyists alike, ensuring that a fresh replacement is always on hand when performance begins to degrade. In addition to Miller equipment, these tips are also fully compatible with select Hobart spool guns, including the DP-3035 and SpoolRunner 100. Maintaining a stock of fresh contact tips is essential for preventing common welding issues such as burnback and wire stubbing.
These tips feature a standard M5 thread, distinct from the larger threads found on heavy-duty industrial MIG guns, making them specific to the compact front-end assemblies of spool guns. The .030" bore size is one of the most versatile diameters, suitable for light-to-medium gauge fabrication in both steel and aluminum. Users should verify their wire diameter matches the tip size to prevent feeding resistance or loss of electrical contact.
| Additional Information |
|---|
| Brand:Miller |
| Item:Contact Tip |
| Wire Size:0.030" |
| Packaging Description:pack of 5 |
| Thread Size:M5 x 0.8mm |
| Material:Copper |
| Compatible Series:Spoolmate 100, Spoolmate 185, Spoolmate 200, Spoolmate 3035, Hobart SpoolRunner 100 |
| Product Type:MIG Welding Contact Tip |
