Description

WALTER 13F312 3" Stainless Knot-Twisted Wire Cup Brush is design for high performance brushing of large surfaces. It is made from top quality oil hardened and tempered wire for maximum operator safety and fast brushing action. All cup brushes are equipped with threaded arbors for quick and easy mounting. Made with stainless steel #304 wire to help prevent contamination and surface rusting of brushed stainless steel parts. Also may be used on aluminum and other non-ferrous metals. Knot-twisted for heavy duty brushing like deburring, weld edge cleaning, removal of scale, spatter, heavy rust and corrosion.

Product Features

Finishing Brush: the power brushing cup is used for deburring, weld edge cleaning, and removing rust, scales, spatter, and corrosion from steel surfaces. The surface finishing cup is designed for a fast brushing action
Tough Construction: the knot-twisted wires are oil hardened and tempered to ensure a high-quality finish. The power brush is ideally designed for use with angle grinders and works suitably well on steel surfaces
Industrial Brush: the twisted-wire brush controls flaring to ensure perfect balance and efficiency. The deburring wire brush features a threaded arbor hole that allows quick and easy mounting
User Safety: brushing cup with a high rotational speed ensures smooth brushing action, long brush life, and operator safety
Specifications: stainless steel wire brush with 3 in. cup diameter and 0.015 in. wire diameter offers a maximum brushing speed of 12,000 rpm. This blue colored cup brush has M14 arbor

Specs

Type: Knot-Twisted Wire Cup Brush.
Material: Stainless Steel Wire.
Diameter: 3 inches (Brush).
Wire Diameter: 0.015 inches.
Arbor Hole: M14x2 threaded for quick mounting on grinders.
Max Speed: 12,000 RPM.
Applications: Deburring, removing rust, scale, spatter, and corrosion from steel and aluminum surfaces.
Construction: Oil-hardened and tempered wires for durability and performance, with a blue finish.

What's Included

(1) 3" Stainless Knot-Twisted Wire Cup Brush

Shipping & Returns

Delivery & Returns

Standard Shipping

Standard Shipping: 5–8 business days (orders usually ship within 24 hours)
Free Shipping: on orders $200+ (conditions apply)
Heavy/Oversized Items: free shipping does not apply to items 40+ lbs, orders 100+ lbs, oversized items, or carrier-delivered items (marked “HEAVY ITEMS”) — lowest available shipping rate will apply

Returns

Any potential return must be initiated within 30 days of the purchase date. The original invoice must be included with the return. Return Policy, excluding final sale items.

Final Sale Exclusions:

no returns on final sale items. Items on final sale will be stated clearly.

Product FAQ

Will this 3″ stainless knot-twisted wire cup brush clean rust and scale effectively?

Yes — the knot-twisted stainless steel wires deliver aggressive removal of rust, scale, paint, and corrosion while resisting wear.

Is this brush compatible with standard angle grinders?

Yes — the 3″ diameter and standard arbor fit most angle grinders used for surface preparation and cleaning.

Can this brush be used on stainless steel without contamination?

Yes — the stainless steel wire is designed for stainless surfaces, making it suitable for cleaning and finishing without introducing carbon steel contamination.

Will this brush maintain durability and reduce wire shedding?

Yes — the tightly twisted wire construction helps ensure durability and reduced wire loss during heavy use.

WALTER 13F312 - 3" Stainless Knot-Twisted Wire Cup Brush

Name: WALTER 13F312 - 3" Stainless Knot-Twisted Wire Cup Brush
Brand: WALTER
SKU: B003O9LB34
Price: 104.73 CAD
Availability: InStock

Vendor: WALTER

Type: Wire Cup Brush

$104.73 CAD

Shipping calculated at checkout.

Available in stock (25)

Free Canadian Shipping on Orders $200+
100% Genuine OEM Tools
Best Price Guaranteed

Bundle & Save

2 items 5% OFF | 3 items 10% OFF | 4+ items 15% OFF

Fast Canadian Shipping

Most Orders Ship Within 3–5 Business Days