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13H704 - Walter 7-Inch Saucer Cup Brush, Steel Wire, 5/8-11 Arbor

Packaging: 1 per each
$70.98/ea $44.36/1 per each only $44.36/eaSave 38%

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SKU: 13H704 Categories: ,

OVERVIEW

Walter 13H704 Saucer Cup Brush: Precision Cleaning for Tough Angles

The Walter 13H704 Saucer Cup Brush is a specialized abrasive tool designed to bridge the gap between standard cup brushes and wire wheels. Engineered by Walter Surface Technologies, this 7-inch brush features a unique saucer shape with a built-in 45-degree angle of attack. This innovative design allows fabricators and welders to clean hard-to-reach areas, such as inside corners, fillet welds, and irregular contours, which are often inaccessible to flat cup brushes.

Built for heavy-duty industrial environments, the 13H704 is constructed with top-tier, oil-hardened, and tempered carbon steel wire. The knot-twisted wire configuration delivers aggressive brushing action, making it highly effective for removing heavy rust, thick paint, weld slag, and stubborn scale. Despite its aggressive performance, the brush is manufactured with Walter's signature attention to balance. Each unit is precision-balanced to run smoothly on angle grinders, significantly reducing vibration. This not only improves operator comfort during extended use but also enhances safety and tool longevity.

This saucer cup brush is an essential accessory for metalworkers dealing with structural steel, tank fabrication, or general maintenance. Its 5/8-inch arbor ensures compatibility with standard large angle grinders. Whether you are deburring machined parts or prepping surfaces for coating, the Walter 13H704 provides the speed, power, and accessibility required for professional results.

Key Benefits

  • Superior Access: The 45° saucer shape reaches into tight spots and corners effortlessly.
  • Aggressive Cleaning: Knotted steel wire rapidly strips contaminants from steel surfaces.
  • Enhanced Safety: Precision balancing minimizes vibration and prevents wire fatigue.
  • Versatile Performance: Acts like both a wheel and a cup brush for multi-purpose cleaning.
Additional Information
Packaging Description:1 per each
Diameter (in):7" (7)
Arbor (in):5/8" (5-8)
Item:Brush (brush)
Used to Grind:Steel (steel)
Wheel Style:Twist Knot (twist-knot)
Wire Material:Carbon Steel
Max RPM:6500
Wire Type:Knotted
----- new values below ----
Wire Material:Carbon Steel
Brush Shape:Saucer Cup
Max RPM:6500
Wire Type:Knotted
brand:Walter (walter)
diameter-in:7" (7)
arbor-in:5/8" (5-8)
item:Brush (brush)
used-to-grind:Steel (steel)
wheel-style:Twist Knot (twist-knot)

INCLUDED

  • 1x Walter Saucer Cup Brush (7" x 5/8")

APPLICATIONS

  • Steel Brushing
  • Deburring
  • Rust and Paint Removal
  • Weld Cleaning (Fillet Welds)
  • Scale Removal
  • Surface Preparation

FAQ

The saucer cup brush features a 45-degree angle design, allowing it to reach into tight corners, fillet welds, and irregular shapes that standard flat cup brushes cannot access.

This brush is equipped with carbon steel wire, making it suitable for use on steel, structural steel, and iron. It should not be used on stainless steel or aluminum to avoid cross-contamination.

The Walter 13H704 has a 5/8-inch arbor and a 7-inch diameter, designed to fit standard large angle grinders compatible with 7-inch accessories.

Yes, the knot-twisted wire construction provides aggressive brushing action, making it excellent for removing heavy rust, scale, slag, and thick paint.

A balanced brush, like the Walter 13H704, runs smoother with less vibration. This reduces operator fatigue, prevents premature wear on the grinder's bearings, and ensures safer operation.

No, using a carbon steel brush on stainless steel can cause 'after-rust' due to iron contamination. You should use a stainless steel wire brush (typically marked with blue or labeled for stainless) for that application.

A standard cup brush has wires pointing straight down, ideal for flat surfaces. A saucer brush has wires at a 45-degree angle, combining the benefits of a cup and a wheel brush for better access to corners.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet