046793 - Miller .045 VK-Groove Drive Roll Kit for Millermatic 350P

Reliable Wire Feeding for Tough Jobs

Keep your Miller MIG welder running at peak performance with the Miller Drive Roll Kit - .045 VK Groove 4 Roll (046793). When welding with flux-cored or tubular wires, the quality of your drive rolls can make the difference between a smooth, productive day and one filled with frustration. This genuine Miller kit is specifically designed to handle .045-inch flux-cored wire, providing the grip and stability needed for consistent arc performance. Compatible with the Millermatic 350P and 50 Series wire feeders, this kit is a direct replacement for worn or incorrect drive rolls.

Why Choose VK-Groove Rolls?

Standard smooth groove rolls often struggle to feed flux-cored wire effectively because they rely entirely on friction pressure, which can crush the hollow wire if tightened too much. This kit features VK-Groove (knurled) rolls that have small teeth to bite into the wire's surface. This positive traction allows you to use less tension on the drive assembly, preserving the shape of the wire and preventing feeding issues. The result is a steady wire feed speed that helps you lay down consistent beads, even when using long gun cables or welding in difficult positions.

Everything You Need in One Box

Don't waste time searching for individual parts. The Miller 046793 kit comes complete with everything required to set up your four-roll drive system for .045 wire. The package includes:

• 4 Knurled Drive Rolls: Matched for 4-roll drive assemblies to provide maximum feeding force.
• Inlet Wire Guide: Directs the wire into the rolls smoothly to prevent shaving.
• Intermediate Wire Guide: Supports the wire as it travels between the rolls.

By replacing the guides along with the rolls, you ensure that the entire wire path is fresh and aligned, eliminating potential snag points that could cause downtime.

Genuine Miller Quality

At Welders Supply, we believe in the value of genuine OEM parts. Miller Electric manufactures these drive rolls to exact tolerances, ensuring they fit your machine perfectly and last longer than generic alternatives. Whether you are working in a fabrication shop, on a construction site, or in a manufacturing plant, you can trust this drive roll kit to deliver the reliability Miller is known for. Upgrade your wire feeding system today and experience the difference that the right drive rolls can make.