Top 10 Knotted Cup Brush – Abrasive Cup Brushes

As an Amazon Associate I earn from qualifying purchases.

1. Forney

#ad

2-3/4-Inch-by-.020-Inch, Forney 72757 Wire Cup Brush, Knotted with 5/8-Inch-11 Threaded Arbor

#ad
Forney #ad - Ideal for heavy-duty cleaning of large metal surfaces and edge blending. Works best with a right angle grinder and. 020” wire. Also for removing weld scale, rust burrs and spatter.

Designed for use on right angle grinders only. Designed for use on right angle grinders only. Click on the by forney name above in blue under the title to view our full catalog of Welders, Chain/Wire Rope, Abrasives, Tools and more!. Also for removing weld scale, rust burrs and spatter. Quick revolution speed at 12, 500 revolutions per minute RPM. Ideal for fast, heavy duty cleaning of large surfaces. Ideal for fast, heavy duty cleaning of large surfaces. Threaded arbor: 5/8”-11. Easy and smooth removal of burrs, spatter, weld scale and rust.
BrandForney #ad
ManufacturerForney #ad
Height2.25 Inches
Length2.75 Inches
Weight0.6 Pounds
Width2.75 Inches
Part Number72757
Model72757
Warranty90 day warranty against manufacturer defects

2. Dewalt

#ad

Knotted, DEWALT Wire Cup Brush, 3-Inch DW4910

#ad
Dewalt #ad - Meets demanding quality specifications. Plate ensures consistency and safety. 3x 5/8-11 knotted cup brush, Knotted wire is for heavy material removal, carbon steel, Requires adapter. Wire is 100-percent inspected. Manufactured in China. Provides even balance and smooth performance. Adds extra shine to your product. Constructed with internal holding plate.
BrandDewalt #ad
ManufacturerDewalt #ad
Height3.05 Inches
Length4.75 Inches
Weight0.62 Pounds
Width3.75 Inches
Part NumberDW4910
ModelDW4910
Warranty1 Year Full Warranty

3. Forney

#ad

Forney 72753 4-Inch by 5/8-11 Knotted Cup Brush .020 Carbon Steel

#ad
Forney #ad - This are highly durable. This are easy to use. Click on the by forney name above in blue under the title to view our full catalog of Welders, Chain/Wire Rope, Abrasives, Tools and more!. This is manufactured in China.
BrandForney #ad
ManufacturerForney #ad
Height2.75 Inches
Length4 Inches
Weight0.5 Pounds
Width4 Inches
Part Number72753
Model72753
Warranty90 day warranty against manufacturer defects

4. Gunpla

#ad

Rust Corrosion Paint Removal, Gunpla 3 Inch Knotted Wire Cup Brush with 5/8 Inch-11 Threaded Arbor Heavy Duty Wires Brushes for Metal

#ad
Gunpla #ad - Our cup brush is perfect for cleaning applications as it is fitted with knotted wire for important projects or jobs. Designed to provide great performance, the metal wire Cup Brush provides an extra-coarse surface finish. Condition your steel and deburr any metal surface with Gunpla’s wire cup brush instantly.

This 3-inch-by-. 020-inch knotted cup brush for metal are attached to grinders to perform great and neat job. Gunpla high quality knotted wire cup brush is made for heavy-duty cleaning applications in metal. Our brush with knotted wires is the ideal tool to be used for aggressive surface conditioning on wide areas. Projects are finished faster with this metal cleaning tool. The superior rotational balance lessens the user’s fatigue and improves the knotted wire brush endurance.

The wires are engineered by Gunpla with premium quality carbon steel, to ensure they resist to rough surfaces during work and last longer. This wire brush is suitable for cleaning work on medium to large steel surfaces, paint, serving also for the removal of underseal, heavy rust or varnish. The risk of metal scratch is considerably minimized as the fibers are well twisted in order to ease and smooth the brushing action.
BrandGunpla #ad
ManufacturerGunpla #ad
Part Number#821217

5. Dewalt

#ad

DEWALT Wire Cup Brush, Knotted, 6-Inch DW4917

#ad
Dewalt #ad - Wire is 100 percent inspected to meet demanding quality specifications. Constructed with internal holding plate to ensure consistency and safety. Rated for maximum 6600 RPM.
BrandDewalt #ad
ManufacturerDewalt #ad
Height3.5 Inches
Length6.75 Inches
Weight3 Pounds
Width6.75 Inches
Part NumberDW4917
ModelDW4917
WarrantySatisfaction Guaranteed

6. Makita

#ad

4" x 5/8-Inch | 11 UNC, 4 Inch Knotted Wire Cup Brush For Grinders, Heavy-Duty Conditioning For Metal, Makita 1 Piece

#ad
Makita #ad - Thick, knotted cup design is ideal for heavy-duty, knotted wheel design is best for restricted surface areas, aggressive surface conditioning on expansive surface areas while Thick, small spaces and borders like pipes | Thinner, Crimped CUP design delivers maximal flexibility and fatigue resistance while also minimizing scratch risk in expansive metal surface areas.

Condition up to 4x longer than lower quality or low priced brushes due to Makita’s carefully selected Premium Carbon Steel bound and balanced expertly & proprietarily together for unsurpassed knotted integrity for longer life, safety, smoothness and ease of use than other wire cups in its class. 1 makita premium heavy-duty knotted wire cup brush for metal | 4" x 5/8-inch - 11 unc standard thread - 0020" thick wire | engineered for use on makita 7”-9” Angle Grinders and compatible with All 7”-9” Angle Grinders. Avoid injury & premature wear with lower priced brushes by relying on makita’s carefully balanced Wire diameter, resulting in injury and project delays | For best results, long life, length and bonded knotted integrity for superior reliability, safety, smoothness and ease of use than competitor wires that fly apart and prematurely tear, density, apply gentle perpendicular pressure ensuring full contact with wire tips only.

Easily & smoothly remove heavy corrosion, spatter and scale while also clean weld edges, debur metal and condition your steel or metal surface with Makita’s proprietary. 02” tempered carbon steel wires, rust, that reveal a soft, paint, pliable and paint-ready surface.
BrandMakita #ad
ManufacturerMakita #ad
Height2 Inches
Length3 Inches
Weight0.62 Pounds
Width3 Inches
Part NumberD-55326
ModelD-55326

7. Makita

#ad

3" x 5/8-Inch | 11 UNC, Makita 1 Piece, 3 Inch Knotted Wire Cup Brush For Grinders, Heavy-Duty Conditioning For Metal

#ad
Makita #ad - 1 makita premium heavy-duty knotted wire cup brush for metal | 3" x 5/8-inch - 11 unc standard thread - 0020" thick wire | engineered for use on makita 4-1/2” Angle Grinders and compatible with All 4-1/2” Angle Grinders. Condition up to 4x longer than lower quality or low priced brushes due to Makita’s carefully selected Premium Carbon Steel bound and balanced expertly & proprietarily together for unsurpassed knotted integrity for longer life, safety, smoothness and ease of use than other wire cups in its class.

Easily & smoothly remove heavy corrosion, that reveal a soft, spatter and scale while also clean weld edges, paint, rust, debur metal and condition your steel or metal surface with Makita’s proprietary .002” tempered carbon steel wires, pliable and paint-ready surface. Thick, aggressive surface conditioning on expansive surface areas | Thinner, Knotted Cup design is ideal for heavy-duty, Crimped CUP design delivers maximal flexibility and fatigue resistance while also minimizing scratch risk in expansive metal surface areas.

Avoid injury & premature wear with lower priced brushes by relying on makita’s carefully balanced Wire diameter, resulting in injury and project delays | For best results, length and bonded knotted integrity for superior reliability, safety, long life, smoothness and ease of use than competitor wires that fly apart and prematurely tear, density, apply gentle perpendicular pressure ensuring full contact with wire tips only.
BrandMakita #ad
ManufacturerMakita #ad
Height2 Inches
Length3 Inches
Weight0.5 Pounds
Width3 Inches
Part NumberD-55192
ModelD-55192

8. Forney

#ad

Forney 72756 6-Inch by 5/8-11 Knotted Cup Brush .020 Carbon Steel

#ad
Forney #ad - Ideal for heavy-duty cleaning of large metal surfaces and edge blending. Quick revolution speed at 6, 500 revolutions per minute RPM. Easy and smooth removal of burrs, spatter, weld scale and rust. Threaded arbor: 5/8-11. Works best with a right angle grinder and. 020 wire.
BrandForney #ad
ManufacturerForney #ad
Height3 Inches
Length6 Inches
Weight0.02 Pounds
Width6 Inches
Part Number72756
Model72756
Warranty90 day warranty against manufacturer defects

9. Mudder

#ad

2 Pieces 1 Inch Wire Cup Brush Knotted Wire Brush Drill Bit Wire Brush Knot Drill Brush Accessories for Removal of Rust/Corrosion/Paint Cleaning

#ad
Mudder #ad - Cleaning function: this wire brush can easily and smoothly remove heavy corrosion, rust, spatter and scale, it can also clean weld edges, paint, debur metal and condition your steel or metal surface so that obtain a pliable and paint-ready surface. Widely use: the wire cup brush can be applied to roughening the planing, non-ferrous metals, steel, structuring, polishing and surface process of metals, finishing, deburring, derusting, edge honing, weld seams, grinding, paint stripping, descaling, cast steel, soft wood and hand wood materials; It is a good choice for grinding wheel and cleaning use.

Package content: you will get 2 pieces of wire brush, which are suited for removing and cleaning heavy corrosion; And help to simplify your metal conditioning work with easy-to-use, long-lasting and quick cleaning; It will work in either a 3/8 inch or 1/2 inch drill or a die grinder, it's really suitable for industrial or household cleaning and detritus removal. Knot-type features: thick, knotted wire brush design is good cleaning equipment for those restricted surfaces like small spaces and borders like pipes; Rugged knot-type construction also provides aggressive, high-impact action for severe applications, knot-type features can helps you polish and clean more efficiently.

Durable performance: this wire brush has a thinner, crimped cup design so it can provide you a maximal flexibility and fatigue resistance while also minimizing scratch risk in expansive metal surface areas; Special design of bonded knotted is strong enough for good reliability and long life, which can avoid injury or premature damage.
BrandMudder #ad
ManufacturerMudder #ad
Part NumberMudder-Wire Cup Brush-01

10. HOYIN

#ad

HOYIN Wire Cup Brush-Knotted Cup Brush for Grinders,5/8inch-11NC,0.020inch-by-3inch

#ad
HOYIN #ad - Wire is 100% inspected to meet demanding quality specifications. Provides even balance and smooth performance. Handles: old greasy build up, precision deburring, rust, spatter and paint removal and cutting or wrought iron railing stripping or surface conditioning and preparation.

This twisted knotted wire cup brush is designed to scour metal, deburring machined surfaces, making it perfect for cleaning weld beads, and removing sharp edges from sheet metal. Trim, 12500 rPM max. Threaded arbor, 1 in. Fit most grinders and a powder coat finish that resists rust and corrosion. Feature: 0020in 65mn alloy steel, 5/8in-11.
BrandHOYIN #ad
ManufacturerZHEJIANG YONGKANG HUAYANG CO.,LTD #ad
Height0 Inches
Length0 Inches
Weight0.59 Pounds
Width2.95 Inches
Part NumberCKCS75KTW
ModelNA75TL58