13G554 - Walter 5-Inch Knot Twist Cup Brush with Ring, .020 Steel Wire, 5/8-11 Arbor

Name: Walter 5-Inch Knot Twist Cup Brush with Ring, .020 Steel Wire, 5/8-11 Arbor
Brand: Walter
SKU: 13G554
Price: 46.15 CAD
Availability: InStock

Packaging: 1 in a pack

$72.32/ea $46.15/1 in a pack only $46.15/eaSave 36%

Save an additional $2.31 at checkout

Join the Nation of Welders Program

SKU: 13G554 Categories: Abrasives, Cup Wheel and Cup Brushes

OVERVIEW

Aggressive Cleaning for Welders and Fabricators

When you need to strip a surface down to bare metal fast, the Walter 5" Knot Twist Cup Brush with Ring (13G554) is your go-to solution. Built for heavy-duty angle grinders, this brush is specifically designed to tackle the tough jobs that standard crimped wire brushes can't handle. From cleaning ship decks and tank surfaces to prepping structural steel for welding, this brush cuts through the toughest contaminants with ease.

The secret to its longevity and performance lies in the supporting ring. In standard cup brushes, wires tend to splay outwards immediately, reducing the cleaning pressure and causing wires to break off. Walter's support ring holds the twisted knots together, focusing the cleaning energy directly onto the workpiece. This means you get the job done faster and buy fewer replacement brushes over the course of a project. The .020" carbon steel wire is tough enough to remove heavy weld slag and thick scale without snapping.

Safety and comfort are paramount in welding environments. This brush is balanced to run true, minimizing the "wobble" that causes grinder fatigue. It fits securely on any grinder with a 5/8"-11 spindle. Use this brush for post-weld cleaning, deburring large steel plates, or removing old coatings before repairs. It is an essential accessory for any professional welder's toolkit.

Applications

Removing heavy rust, scale, and corrosion from steel beams.
Cleaning weld seams and removing slag on large passes.
Surface preparation prior to painting or coating.
Deburring cut edges on heavy plate.
Concrete form cleaning and maintenance.

Additional Information
Brand:Walter Surface Technologies
Diameter:5"
Arbor (in):5/8"
Wheel Style:Twist Knot
Used To Grind:Steel
Wire Diameter:0.020"
Wire Material:Carbon Steel
Thread Size:5/8"-11
Feature:With Safety Ring
Max RPM:8600
Packaging Description:1 in a pack

INCLUDED

1 x Walter 5" Knot Twist Cup Brush with Ring (.020" Steel Wire)

APPLICATIONS

Heavy-duty cleaning of large steel surfaces
Removal of slag, rust, scale, and paint
Deburring steel components
Surface preparation for welding or painting
Shipyard and pipeline maintenance

FAQ

The safety ring prevents the wire knots from flaring out under rotation. This maintains a dense brushing face for aggressive cleaning and prevents premature wire breakage, significantly extending the brush's life.

It is designed for angle grinders with a standard 5/8"-11 threaded spindle. It is typically used on 5-inch, 6-inch, or larger grinders rated for the brush's RPM.

No, this brush uses carbon steel wire. Using it on stainless steel can cause 'after-rust' or contamination. You should use a stainless steel wire brush (typically with blue hubs from Walter) for stainless applications.

While always check the stamp on the actual product, 5-inch cup brushes like the 13G554 are typically rated for around 8,600 RPM.

Yes, the aggressive knot twist design is excellent for removing old paint, coatings, and heavy corrosion from steel surfaces.

The wire diameter is .020 inches, which is a heavy-gauge wire suited for aggressive material removal.

Replace the brush when the wires are worn down significantly or if the brush becomes unbalanced. If the ring is removable, you may be able to remove it to utilize the remaining wire length before disposal.