Skip to Main Content
Canadian
Canadian owned and operated

1580012 - Centerfire Contact Tip Assortment Pack - 0.035 and 0.045 Inch

Packaging: 1 PER EA
$28.62/EA $17.15/1 PER EA only $17.15/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Keep Your Gun Running Smoothly

Every welder knows the frustration of burning back a tip or realizing you don't have the right size for the wire you just loaded. This Miller Centerfire Contact Tip Assortment pack is the perfect backup kit to keep in your toolbox or welding cart. It comes with the two most common sizes you'll likely run—three tips for 0.035" wire and two for 0.045" wire—so you are ready for anything from sheet metal work to structural steel fabrication.

If you are running a Miller gun with the Centerfire front-end (or a Bernard Q-Gun), you already know why these tips are superior. Forget about breaking out the pliers to unscrew a fused tip. The Centerfire design is completely threadless. You just unscrew the nozzle by hand, drop the old tip out, drop the new one in, and tighten the nozzle back down. It locks into place with a tapered seat that conducts current way better than threads ever could.

The best trick with these tips is the rotation. Since it just sits in the diffuser, if the wire starts wearing a groove in the bottom of the hole, you don't have to toss the tip. Just rotate it 180 degrees, lock it back down, and you've got a fresh wear surface. It saves you money and keeps you welding longer. This 5-pack ensures you aren't caught empty-handed when it matters most.

Additional Information
Brand:Miller
Packaging Description:pack of 5
Consumable Type:Contact Tip
Series:Centerfire
Wire Diameter:0.035 in, 0.045 in
Quantity:5 Tips Total
Installation Type:Drop-in (Threadless)

INCLUDED

  • 3 x Centerfire Contact Tips (0.035 inch)
  • 2 x Centerfire Contact Tips (0.045 inch)

APPLICATIONS

  • General MIG Welding (GMAW)
  • Structural Steel Fabrication
  • Automotive Repair
  • Heavy Equipment Manufacturing
  • Maintenance and Repair Operations (MRO)

FAQ

These tips are compatible with Bernard BTB MIG guns, Miller MDX-250 guns (with Centerfire conversion), and any MIG gun equipped with a Centerfire diffuser.

No, the Centerfire system is designed to be tool-free. The tip drops into the diffuser and is secured by tightening the nozzle by hand.

Yes, as long as the wire diameter matches the tip size (0.035 or 0.045) and you are using a Centerfire-compatible gun.

The pack includes 3 tips of 0.035" and 2 tips of 0.045", reflecting common usage patterns where 0.035" is often the primary wire size for general fabrication.

These are standard copper contact tips, designed for excellent electrical conductivity and heat resistance.

The threadless design prevents tips from seizing in the diffuser, eliminates cross-threading, and allows for better heat transfer due to the tapered base.

Yes, if the tip bore wears unevenly (keyholing), the tip can be rotated to provide a fresh wear surface, extending its usable life.

No, this package contains only the contact tips. The Centerfire gas diffuser must be purchased separately or be already installed on your gun.