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13K454 - Walter 4.5-Inch Steel Wire Wheel Brush .020 Wire

Packaging: 1 in a pack
$50.90/ea $32.48/1 in a pack only $32.48/eaSave 36%

In stock

OVERVIEW

Aggressive Weld Cleaning & Prep

For professional welders, the Walter 13K454 Wire Wheel Brush is a go-to solution for cleaning pipe welds, removing heavy slag, and prepping base metals. This 4.5-inch wheel is built with tough .020" carbon steel wire, providing the aggressive cutting action needed to clean out hot passes and stringer beads effectively. The 3/8-inch face width allows for precise control, letting you get into tight corners or focus on specific weld zones without damaging the surrounding area.

One of the biggest challenges with wire wheels is vibration and wire loss. Walter addresses this with a perfectly balanced hub design that spins true, giving you smoother handling and better control with your angle grinder. This balance not only improves the quality of your work but also reduces the numbness and fatigue often associated with high-RPM brushing. The crimped/knotted steel wire is securely anchored to prevent dangerous fly-offs, making it a safer choice for daily shop use.

Use this brush for post-weld cleanup, removing spatter, or stripping heavy rust and scale from structural steel before laying a bead. It is specifically designed for use on carbon steel; for stainless steel applications, a stainless wire version should be used to prevent cross-contamination. Equip your grinder with the Walter 13K454 for a cleaner, faster, and safer welding workflow.

Additional Information
Brand:Walter Surface Technologies
Diameter:4.5"
Width:3/8"
Arbor In:5/8"
Used To Grind:Steel
Wheel Style:Brush
Wire Material:Carbon Steel
Wire Diameter:0.020"
Product Type:Wire Wheel
Packaging Description:1 in a pack
Arbor (in):5/8"

INCLUDED

  • 1 x Walter Wire Wheel Brush (4.5" x 3/8" x 5/8")

APPLICATIONS

  • Cleaning pipe welds and stringer beads
  • Removing heavy rust, scale, and corrosion
  • Surface preparation prior to painting or coating
  • Deburring cut metal edges
  • Removing weld spatter and slag
  • General maintenance and cleaning of steel structures

FAQ

This wire wheel features a standard 5/8-inch arbor hole, making it compatible with most 4.5-inch and 5-inch angle grinders.

No, this brush uses carbon steel wire. Using it on stainless steel can cause contamination and lead to rust issues. You should use a stainless steel wire brush for stainless applications.

The wire diameter is .020 inches. This is a relatively thick and stiff gauge, designed for aggressive cleaning and heavy-duty material removal rather than fine finishing.

Always check the physical label on the brush for the exact Max RPM rating. Generally, 4.5-inch wire wheels are rated for high-speed angle grinders, often around 12,000 to 15,000 RPM, but verification on the product itself is mandatory for safety.

Based on the heavy .020" wire gauge and application for pipe welds, this is typically a twisted knot or tightly crimped wheel designed for aggressive impact, though the specific style (stringer bead vs. standard twist) depends on the exact visual variant of the SKU.

No, this is designed for portable angle grinders with a 5/8" threaded or unthreaded arbor (depending on the specific mount style, usually 5/8-11 for threaded or 7/8 with adapter). Bench grinders typically use different arbor sizes and lower RPMs.

Always wear a full face shield, safety glasses, heavy gloves, and protective clothing (apron/sleeves). Wire filaments can detach during use and become dangerous projectiles.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet
Google Rating
4.9
Based on34reviews
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