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Walter 4.5 Inch Stainless Steel Saucer Cup Brush Knot Twisted

$53.84/ea $34.35/1 per each only $34.35/eaSave 36%

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OVERVIEW

Aggressive Cleaning for Stainless Welds

Welders know that surface preparation is key to a quality finish, especially when working with stainless steel. The Walter 13J464 Saucer-Cup Brush is the ultimate solution for cleaning fillet welds and tight corners. Its innovative saucer profile allows you to approach the workpiece at a 45-degree angle, giving you the access of a wheel brush with the surface coverage of a cup brush. This makes it particularly effective for cleaning root passes and cap passes in structural stainless steel welding.

Constructed with tightly knotted stainless steel bristles, this brush is built to withstand the heat and mechanical stress of aggressive cleaning. The knot-twisted design prevents the wires from flaring out prematurely, ensuring a long service life and consistent performance down to the last wire. Because it uses high-grade stainless steel wire, you can use it confidently on 300-series stainless materials without worrying about embedding iron particles that could lead to rust bloom later.

Equip your grinder with the 13J464 to tackle tasks like deburring cut edges, removing heat discoloration, and stripping weld slag. The integrated 5/8"-11 threaded arbor ensures a quick and secure spin-on attachment to your tool, minimizing downtime during accessory changes. For professional welders who demand reliability and speed, this Walter brush is a toolbox essential.

Additional Information
Brand:Walter Surface Technologies
Diameter:4.5"
Arbor In:5/8"
Wheel Style:Twist Knot
Used To Grind:Stainless
Packaging Description:1 per each (1-per-each)
Wire Material:Stainless Steel (304)
Max RPM:12,500
Shape:Saucer Cup
Wire Type:Knot-Twisted

INCLUDED

  • 1x Walter Saucer-Cup Brush 4-1/2" w/ Stainless Steel Wire

APPLICATIONS

  • Cleaning fillet welds on stainless steel structures
  • Removing weld slag, scale, and heat discoloration
  • Deburring metal edges after cutting
  • Surface preparation prior to painting or coating
  • Heavy-duty cleaning in shipyards and fabrication shops

FAQ

The saucer shape allows the brush to be used at a 45-degree angle, making it ideal for reaching into corners and cleaning fillet welds that standard cup brushes cannot access.

While it will physically work, it is designed for stainless steel. Using a stainless brush on carbon steel is a waste of the premium material, and once used on carbon steel, it should never be used on stainless again to avoid contamination.

The maximum safe operating speed is 12,500 RPM. Always ensure your angle grinder does not exceed this speed.

Yes, it fits most standard 4-1/2" and 5" angle grinders that have a 5/8"-11 threaded spindle.

Knot-twisted wire is stiffer and more aggressive, making it better suited for heavy-duty cleaning, slag removal, and surface preparation compared to the gentler action of crimped wire.

The wires are made of stainless steel which resists rust, but the brush should still be stored in a dry environment to maintain its condition.

Always wear a face shield, safety glasses, heavy gloves, and a leather apron. Wire brushes can shed bristles at high speeds.
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