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13D304 - 3" Crimped Wire Cup Brush with Safety Ring, 5/8"-11 Arbor, Steel

Packaging: 1 in a pack
$30.54/ea $19.09/1 in a pack only $19.09/eaSave 37%

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SKU: 13D304 Categories: ,

OVERVIEW

Superior Surface Conditioning with Walter Technology

The Walter 13D304 3" Crimped Wire Cup Brush represents a pinnacle in surface preparation technology, designed specifically for industrial environments where efficiency and safety are paramount. Engineered with high-grade carbon steel wire, this brush is optimized for working on steel surfaces, delivering consistent performance in cleaning, deburring, and surface conditioning applications. The crimped wire configuration provides a flexible yet aggressive brushing action, making it ideal for light to medium duty tasks where surface finish is critical.

One of the standout features of this product is its integrated safety supporting ring. In high-speed rotational environments, wire flaring can be a significant safety hazard and a cause of premature wear. The supporting ring tightly controls the wire shape, ensuring the brush maintains its density and effectiveness. Furthermore, this design innovation directly contributes to the tool's longevity; once the exposed wires are worn down to the ring, the operator can simply remove the ring to expose a fresh length of wire. This capability effectively extends the brush's service life, reducing the frequency of replacements and lowering overall consumable costs.

Balance is another critical factor in the design of the 13D304. Walter Surface Technologies ensures that each cup brush is perfectly balanced to run smoothly on standard angle grinders. This reduction in vibration not only improves the quality of the finish but also significantly reduces operator fatigue during prolonged use. With a 5/8"-11 arbor, it mounts securely to most industrial angle grinders, providing a reliable solution for maintenance, repair, and fabrication professionals seeking top-tier abrasive performance.

Additional Information
packaging-description:1 in a pack
Used to Grind:Steel or Stainless
Diameter (in):3"
Arbor (in):5/8"
Brand:Walter
----- new values below ----
Wire Material:Carbon Steel
Wire Type:Crimped
Wire Diameter:.0118"
Product Type:Cup Brush
brand:walter
diameter-in:3
arbor-in:5/8"
used-to-grind:steel
packaging-description:1 per each

INCLUDED

  • 1x 3" Crimped Wire Cup Brush (Steel)

APPLICATIONS

  • Removing rust, paint, and scale from steel surfaces
  • Cleaning weld seams and removing slag
  • Surface preparation prior to painting or coating
  • Light deburring of large metal surfaces
  • General maintenance and cleaning in industrial settings

FAQ

The safety supporting ring controls the flaring of the wires during rotation, ensuring safer operation and maintaining a dense brushing face. It also allows you to extend the life of the brush by removing it to expose more wire as the tips wear down.

This specific model (13D304) uses carbon steel wire. Using it on stainless steel can cause cross-contamination and lead to rust (after-rust). For stainless steel, you should use a brush with stainless steel wire.

This cup brush is equipped with a 5/8"-11 threaded arbor, making it compatible with most standard 4.5-inch and 5-inch angle grinders.

Once the wires are worn down to the level of the supporting ring, you can remove the ring. This exposes a fresh length of wire, effectively giving the brush a second life.

It depends on the application. Crimped wire is flexible and ideal for light to medium surface cleaning, rust removal, and achieving a smooth finish. Knot wire is more rigid and aggressive, better suited for heavy material removal.

The brush features .0118" diameter steel wire.

Always refer to the label on the specific product for the maximum safe RPM. Ensure your grinder's speed does not exceed the rating on the brush.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet