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132963 - Miller 1/8 Inch V-Knurl Drive Roll for Cored Wire

Packaging: 1 PER EA
$137.08/EA $96.21/1 PER EA only $96.21/EASave 30%

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OVERVIEW

Miller 1/8" V-Knurl Drive Roll - 132963

Maximize the performance of your Miller wire feeder with the Miller 132963 V-Knurl Drive Roll, specifically designed for 1/8 inch (3.2 mm) wire. When welding with hard-shelled cored wires, standard drive rolls often fail to provide adequate traction, leading to frustrating wire slippage and erratic arc characteristics. This V-Knurl drive roll solves that problem with its textured groove design, which provides the necessary bite to push heavy cored wires through the gun liner smoothly and consistently.

Reliability is key in any welding operation, and using the correct drive roll is often an overlooked aspect of machine setup. The knurled teeth on this roller grip the wire securely, allowing you to use lower tension settings on your drive assembly. This reduces the strain on the wire feed motor and prevents the deformation of the wire that can occur when operators overtighten smooth rolls in an attempt to stop slipping. By maintaining the roundness of the wire, you ensure better electrical contact at the tip and smoother arc transfer.

This genuine Miller part is built to last. The 1/8" size is typically used in heavy industrial settings for high-deposition welding, meaning your equipment needs to stand up to long duty cycles and harsh environments. The 132963 drive roll is crafted from durable materials to resist wear, ensuring that the knurling remains sharp and effective over time. Don't compromise your weld quality with worn or incorrect drive rolls; upgrade to the Miller 132963 for superior feeding performance.

Benefits for the Welder:

  • Consistent Feeding: Eliminates wire stuttering and burnback issues.
  • Reduced Wear: Allows for lower drive roll tension, saving motor life.
  • Optimized for Cored Wire: Specifically tailored for the unique properties of hard-shelled wires.
  • Heavy-Duty Ready: Capable of handling the demands of 1/8" industrial wire applications.
Additional Information
Brand:Miller
Wire Size:1/8" (3.2 mm)
Wire Type:Cored
Packaging Description:1 Per Ea
Groove Type:V-Knurl
Compatible Wire Diameter:1/8 in (3.2 mm)
Application:Hard-shelled cored wires

INCLUDED

  • 1 x Miller 1/8" V-Knurl Drive Roll (132963)

APPLICATIONS

  • Flux-Cored Arc Welding (FCAW) with large diameter wires
  • Metal-Cored Arc Welding (MCAW)
  • Heavy industrial fabrication and manufacturing
  • Structural steel construction
  • Shipbuilding and heavy equipment repair
  • Hardfacing and buildup operations

FAQ

This drive roll features a V-Knurl groove designed specifically for hard-shelled cored wires, such as flux-cored or metal-cored wires.

It is sized for 1/8 inch (3.2 mm) welding wire.

No, V-Knurl rolls are not recommended for solid wire as the knurling can shave metal off the wire, causing clogging in the liner. Use standard V-Groove rolls for solid wire.

Cored wires require positive traction to feed correctly without being crushed. The knurled teeth grip the hard shell of the wire to push it through without requiring excessive tension that could deform the wire.

Yes, the Miller 132963 is a genuine OEM replacement part manufactured by Miller Electric.

This item is sold as a single drive roll (1 per package).

Smooth rolls often slip on hard-shelled cored wire. To compensate, operators overtighten the tension, which crushes the wire and causes feeding issues. V-Knurl rolls prevent this.