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046794 - Miller .052 VK-Groove Drive Roll Kit for Millermatic 350P

Packaging: 1 PER EA
$402.98/EA $282.81/1 PER EA only $282.81/EASave 30%

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OVERVIEW

Maximize Performance with Miller .052 VK-Groove Drive Rolls

When your welding projects demand the deep penetration and high deposition rates of flux-cored or metal-cored wires, reliable wire feeding is non-negotiable. The Miller 046794 Drive Roll Kit is the essential upgrade for your Millermatic 350P or R115 wire feeder when running .052 inch wire. Standard drive rolls often struggle with tubular wires—apply too much pressure, and you crush the wire; apply too little, and the wire slips, causing burn-back and erratic arcs. This kit solves that problem with precision-engineered VK-Groove (knurled) rolls that bite into the wire just enough to provide unstoppable feeding traction without compromising the wire's shape.

This isn't just a set of wheels; it's a complete feeding solution. The kit includes four matched drive rolls designed to work in harmony within your 4-roll wire drive system. By utilizing four geared rolls, the feeder delivers smooth, uninterrupted wire delivery even when the torch cable is bent or long. In addition to the rolls, the package includes a new inlet guide and an intermediate guide. These guides are often overlooked but are critical for guiding the wire accurately into the rolls and out to the gun. Replacing them ensures your wire doesn't scrape or snag before it even leaves the machine.

Designed specifically for the heavy-duty 50 Series drive assemblies, these genuine Miller parts are built to last. Whether you are fabricating heavy structural steel or performing maintenance repairs, consistent wire feeding leads to better weld quality and less frustration. Don't let poor feeding slow down your production. Equip your welder with the Miller 046794 kit and experience the difference that the right drive rolls make in your flux-cored welding applications. Trust genuine Miller components for durability, precision, and peace of mind.

Additional Information
Brand:Miller
Wire Size:0.052"
Wire Type:Cored
Fits Which Model:Millermatic 300, 350, 350P, 54, 24A, R115
2 Or 4 Roll:4-Roll
Packaging Description:1-per-each
Groove Type:VK-Groove (Knurled)
Compatible Series:50 Series
Material:Hardened Steel

INCLUDED

  • (4) .052 VK-Groove Drive Rolls
  • (1) Inlet Wire Guide
  • (1) Intermediate Wire Guide

APPLICATIONS

  • Heavy Industrial Manufacturing
  • Structural Steel Fabrication
  • Flux-Cored Arc Welding (FCAW)
  • Metal-Cored Arc Welding (MCAW)
  • Construction Equipment Repair
  • Shipbuilding

FAQ

This kit is designed specifically for .052 inch (1.3 mm) welding wire.

The VK-Groove (knurled) is designed for flux-cored and metal-cored (tubular) wires. The knurling provides grip without crushing the hollow wire.

No, this kit fits the 50 Series feeders found on the Millermatic 350P, Millermatic 300, and R115 feeders. It does not fit the Millermatic 252.

The kit includes 4 drive rolls, suitable for a 4-roll wire drive system.

Yes, the kit includes (1) inlet wire guide and (1) intermediate wire guide sized for .052 wire.

It is not recommended. Knurled rolls can shave solid wire, creating debris in the liner. Use V-Groove rolls for solid wire.

The part number is 046794.

4-roll systems provide better traction with less deformation pressure, which is ideal for softer tubular wires and ensures smoother feeding over longer distances.