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223017 - Miller 223017 FasTip Contact Tips .040/.035AL (10-Pack)

Packaging: 10 PER EA
$5.16/EA $36.60/10 PER EA only $3.66/EASave 29%

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OVERVIEW

Precision Miller FasTip Contact Tips for Aluminum and Steel

The Miller 223017 FasTip Contact Tips are engineered to meet the rigorous demands of industrial MIG welding, offering a versatile solution for fabricators working with multiple material types. These genuine Miller consumables are specifically designed with a bore tolerance that accommodates .040-inch hard wires (such as mild steel or stainless) while simultaneously providing the ideal clearance for .035-inch aluminum wires. This dual-compatibility is particularly beneficial for shops that utilize Miller Spoolmatic or XR Push-Pull systems, where aluminum welding is a primary application. The tip's internal geometry ensures smooth wire feeding, reducing the friction that often leads to bird-nesting in softer aluminum alloys.

Constructed from high-conductivity copper, these FasTip contact tips maximize electrical transfer to the welding wire, resulting in a stable, consistent arc. The .312-inch outside diameter is a standard size for the Roughneck C-Series and compatible spool guns, ensuring a proper fit within the gas nozzle for optimal shielding gas coverage. The FasTip design itself is renowned for its ease of installation; the interface allows for rapid tip changes without the risk of cross-threading that can occur with traditional threaded tips. This feature is critical in high-volume production environments where downtime must be kept to a minimum.

These tips are essential components for maintaining the performance of Miller's advanced wire feeding systems. Whether you are operating a Spoolmatic 15A/30A for on-site aluminum repairs or an XR Push-Pull gun for long-distance wire feeding, the 223017 contact tip provides the reliability professional welders expect. Supplied in a convenient package of 10, these tips ensure you have the necessary inventory to maintain continuous operations. By using genuine Miller parts, operators safeguard the longevity of their MIG guns and ensure the integrity of their welds through consistent electrical contact and superior heat dissipation.

Additional Information
Brand:Miller
Item:Contact Tip
Wire Size:0.040", 0.035"
Packaging Description:10 in a pack
Fits Which Model:Miller XR Aluma-Pro, XR, XRM, Spoolmatic 15, 30A
Product Type:MIG Contact Tip
Tip Series:FasTip
Outside Diameter:0.312"
Material:Copper
Application:Aluminum Welding, Steel Welding

INCLUDED

  • 10 x Miller 223017 FasTip Contact Tips (.040" / .035" AL)

APPLICATIONS

  • Aluminum MIG welding with Spoolmatic guns
  • General steel fabrication
  • Automotive and transport repair
  • Marine fabrication and boat building
  • Sign manufacturing
  • Industrial maintenance and repair

FAQ

This contact tip is designed for use with .040-inch hard wire (steel/stainless) and .035-inch aluminum wire.

Aluminum wire expands more when heated and is softer than steel. Using a slightly larger bore (like one designed for .040 steel) provides the necessary clearance for .035 aluminum to feed smoothly without seizing.

These tips fit Miller Roughneck C-Series MIG guns, Spoolmatic 15A and 30A Spool Guns, and XR Push-Pull Guns.

The Miller 223017 comes in a package of 10 contact tips.

No, this is a FasTip series contact tip, which utilizes a specific quick-change interface designed for compatible Miller diffusers, rather than a standard thread.

The outside diameter (OD) of the Miller 223017 tip is .312 inches.

While it might physically feed, it is not recommended. The bore would be too loose for .035 steel, leading to poor electrical contact and an unstable arc. You should use a tip specifically sized for .035 steel.