Walter 6-Inch Stainless Steel Saucer Cup Brush 5/8 Arbor

Name: Walter 6-Inch Stainless Steel Saucer Cup Brush 5/8 Arbor
Brand: Welders Helper
SKU: 13H614
Price: 65.39 CAD
Availability: InStock

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SKU: 13H614 Categories: Abrasives, Bench Grinding Wheels

OVERVIEW

The Best Brush for Tight Corners and Fillet Welds

Every welder knows the frustration of trying to clean a fillet weld in a tight corner. A standard cup brush hits the walls before the wire touches the weld, and a wire wheel just wants to walk away from the joint. Enter the Walter 6-inch Saucer Brush (13H614). This tool is a game-changer for anyone fabricating stainless steel or aluminum. Its unique 45-degree "saucer" shape allows you to get right into those inside corners and intricate angles, scrubbing the weld clean without fighting the tool.

Because it is made with premium stainless steel wire, you don't have to worry about contaminating your stainless base metal with carbon deposits—a common cause of rust streaks after finishing. The "Stringer Knot" construction means the wires are twisted tight, giving you aggressive cleaning action that rips through slag, spatter, and heat tint quickly. It’s tough enough to dig out inclusions but balanced enough to run smoothly on your grinder without shaking your hands numb.

Walter brushes are famous for their longevity. Unlike cheaper brushes that start shedding wires the moment they touch metal, this saucer brush holds together under pressure, making it safer and more cost-effective in the long run. Whether you are polishing up an aluminum tank or prepping a stainless structural joint, this brush combines the best parts of a wheel and a cup to make your finishing job faster and easier.

Recommended Applications

Cleaning fillet welds on stainless steel tanks
Removing oxide from aluminum prior to welding
Deburring complex structural shapes
Surface prep in hard-to-reach 90-degree angles

Additional Information
Brand:Walter Surface Technologies
Diameter:6"
Arbor (in):5/8"
Wheel Style:Twist Knot
Used To Grind:Stainless, Aluminum
Wire Material:Stainless Steel
Shape:Saucer (45° Angle)
Knot Type:Stringer Knot
Applications:Deburring, Weld Cleaning, Surface Preparation
Packaging Description:1 per each

INCLUDED

1x Walter 6" x 5/8" Stainless Steel Stringer Knot Saucer Brush

APPLICATIONS

Cleaning fillet welds and inside corners
Deburring stainless steel and aluminum parts
Removing heat tint and weld discoloration
Surface preparation on irregular metal surfaces
Removal of spatter and scale in confined spaces

FAQ

The saucer shape features a 45-degree angle, which allows the brush to access tight corners, fillets, and irregular contours that standard cup or wheel brushes cannot reach effectively.

While it physically can brush carbon steel, it is not recommended. This brush uses stainless steel wire, which is more expensive and designed to prevent contamination on stainless/aluminum. Using it on carbon steel is a waste of the premium material and risks cross-contamination if used on stainless later.

This brush requires a tool with a 5/8-inch arbor. Ensure your angle grinder is compatible with this size before mounting.

Yes, the stainless steel wire construction makes it safe for use on aluminum, as it will not leave carbon deposits that could cause corrosion or weld defects.

Knot brushes (like this stringer knot) are much more aggressive and rigid. They are designed for heavy-duty cleaning, weld removal, and deburring, whereas crimped brushes are for lighter surface finishing.

No, Walter brushes are known for their superior balance. This saucer brush is designed to run smoothly, reducing operator fatigue and wear on your grinder.

This is a 6-inch diameter brush.

A cup brush has bristles facing forward (90 degrees), ideal for flat surfaces. A saucer brush is angled (45 degrees), making it a hybrid that works great on both flat areas and inside corners.