Cup Brushes

Vortec Pro® 36045 Single Row Cup Brush, 6 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.025 in Dia Filament/Wire, Standard/Twist Knot, Carbon Steel Fill

Vortec Pro® 36045 Single Row Cup Brush, 6 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.025 in Dia Filament/Wire, Standard/Twist Knot, Carbon Steel Fill

Vortec Pro® 36044 Single Row Cup Brush, 4 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.025 in Dia Filament/Wire, Standard/Twist Knot, Carbon Steel Fill

Vortec Pro® 36044 Single Row Cup Brush, 4 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.025 in Dia Filament/Wire, Standard/Twist Knot, Carbon Steel Fill

Vortec Pro® 36038 Single Row Cup Brush, 3 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.02 in Dia Filament/Wire, Standard/Twist Knot, Carbon Steel Fill

Vortec Pro® 36038 Single Row Cup Brush, 3 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.02 in Dia Filament/Wire, Standard/Twist Knot, Carbon Steel Fill

Vortec Pro® 36036 Cup Brush, 4 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.02 in Dia Filament/Wire, Crimped, Carbon Steel Fill

Vortec Pro® 36036 Cup Brush, 4 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.02 in Dia Filament/Wire, Crimped, Carbon Steel Fill

Vortec Pro® 36031 Cup Brush, 3 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.014 in Dia Filament/Wire, Crimped, Carbon Steel Fill

Vortec Pro® 36031 Cup Brush, 3 in Dia Brush, 5/8-11 UNC Arbor Hole, 0.014 in Dia Filament/Wire, Crimped, Carbon Steel Fill

Vortec Pro® 36029 Stem Mounted Utility Cup Brush, 2 in Dia Brush, 0.0118 in Dia Filament/Wire, Crimped, Carbon Steel Fill

Vortec Pro® 36029 Stem Mounted Utility Cup Brush, 2 in Dia Brush, 0.0118 in Dia Filament/Wire, Crimped, Carbon Steel Fill

SAIT 6" X .020" X 5/8"-11 KNOT CUPBRUSH SAI 03409

United Abrasives-SAITIndustrial 03409 Large Cup Brush, 6 in Dia Brush, 5/8-11 Arbor Hole, 0.02 in Dia Filament/Wire, Knot, Carbon Steel Fill

SAIT 5" X 5/8"-11-TPI S/STEEL CUP BRUSH SAI 09554

SAIT 5" X 5/8"-11 CRIMP-WIRE CUP BRUSH SAI 09552

United Abrasives-SAITIndustrial 09552 Large Cup Brush, 5 in Dia Brush, 5/8-11 Arbor Hole, 0.02 in Dia Filament/Wire, Crimped, Stainless Steel Fill

SAIT 4" X .020" X 5/8"-11 KNOT CUPBRUSH SAI 03407

• Primary application is for fast cleaning of large surfaces
• For use on small angle grinders
• Knot wire for low to medium flexibility and aggressive cutting action



Carbon steel large cup brushes are for use on small angle grinders. The primary application is for fast cleaning of large surfaces. Cup brushes come in knot wire for low to medium flexibility and aggressive cutting action, and crimped wire for high flexibility for light cleaning and removal, especially on irregular surfaces. Excellent for cleaning and surface preparation. For use with ferrous metals such as iron, steel, welds, cast iron, etc. Knot wire. Trim length: 1-3/8". Package of 1.

Series: Cup Brushes

Diameter: 4"

Arbor: 5/8-11"

Max RPM: 9,000

Material: Carbon Steel

Type: Large Cup Brush

SAIT 4" NYLON CUP BRUSH 80G 5/8-11ARBOR SAI 04310

Nylon Cup Brushes, 4" x 5/8-11", 1-1/2" Trim Length, 80 Grit, 1-Pack

SAIT 3-1/2" X .014" SSX5/8-11 CRIMP CUP SAI 03514

United Abrasives-SAITIndustrial 03512 Small Cup Brush, 3-1/2 in Dia Brush, 5/8-11 Arbor Hole, 0.02 in Dia Filament/Wire, Knot, 302 Stainless Steel Fill

SAIT 2-3/4"X.020"X5/8"-11 KNOT CUPBRUSH SAI 03506

2-3/4" x .020" x 5/8"-11 Knot Wire Small Cup Brushes, 302 Stainless Steel, 14,000 Max RPM
For use on small grinders
Knot Wire: For low to medium flexibility and aggressive cutting action
Crimped Wire: For light cleaning and where greater flexibility is required
302 Stainless steel wire for use on stainless, aluminum, and high strength alloys

SAIT 2-3/4"X.014"X1/2"-13 WIRE BRUSHES SAI 06402

SAIT 2-3/4"X.014"X 5/8" S/S WIRE BRUSH SAI 06419

United Abrasives-SAIT 06415 2-3/4x.014xM14x2.0 Blue Line Carbon Steel Small Cup Brush KNOT Wire

SAIT 2-3/4" X 5/8"-11 WIRE CUP BRUSHES SAI 01401

United Abrasives-SAIT 01401 Small Industrial Cup Brush, 2-3/4 in Dia Brush, 5/8-11 Arbor Hole, 0.014 in Dia Filament/Wire, Crimped, Carbon Steel Fill

SAIT 2-3/4" X 5/8"-11 SS WIRE CUP BRUSH SAI 03419

2-3/4x.014x5/8-11 Stainless Steel Small Cup Brush KNOT Wire, 6 pack

SAIT 2-3/4" X 10-MM X 1.25 CUP BRUSHES SAI 03416

SAIT 2-3/4" X .014" 14-MM KNOT CUPBRUSH SAI 03415

• For use on small grinders
• Knot wire for low to medium flexibility and aggressive cutting action
• A variety of threated arbors are available

Carbon steel small cup brushes are for use with small grinders. Cup brushes come in knot wire for low to medium flexibility and aggressive cutting action, and crimped wire for light cleaning and where greater flexibility is required. A variety of threated arbors are available. For use on ferrous metals such as iron, steel, welds, cast iron, etc. Package of 6.

Series: Cup Brushes

Diameter: 2-3/4"

Arbor: M14 x 2.0

Max RPM: 14000

Material: Carbon Steel

Type: Small Cup Brush

Osborn 0003335900 High Speed Cup Brush With Nut, 2-3/4 in Dia Brush, 5/8-11 Arbor Hole, 0.014 in Dia Filament/Wire, Partial Twist Knot, Steel Fill

Designed for heavy-duty tasks, Osborn High Speed Small Grinder Knot Wire Cup Brush feature proprietary TufWire™ for aggressive, yet uniform brushing action. This versatile brush makes quick work of scale removal, deburring, and weld cleaning, and is made for use on portable 4-1/2” and 5” grinders. Made in the USA.

Milwaukee® 48-52-5060 Cup Brush, 3 in Dia Brush, 5/8-11 Arbor Hole, 0.012 in Dia Filament/Wire, Crimped, Carbon Steel Fill

For lighter duty surface cleaning a crimped style cup brush is appropriate. Crimped wire is less rigid than knotted and can get into crevices more easily. Milwaukee offers a full range of crimp and knotted wire cup brushes. This crimp wire cup brush is designed to be used on 4-1/2 or 5 in. Milwaukee and competitive grinders with 5/8 - 11 threaded spindles. Made from carbon steel wire. 3 in., 5/8 - 11 thread, .012 gal wire, carbon steel.

Milwaukee® 48-52-5050 Cup Brush, 3 in Dia Brush, 5/8-11 Arbor Hole, 0.02 in Dia Filament/Wire, Knot, Carbon Steel Fill

Milwaukee offers the finest quality knot wire cup brushes to give you long service on the toughest cleaning jobs. These cup brushes are ideally suited for cleaning castings, structural steel and sheet metal. Milwaukee offers a full range of knotted and crimped cup brushes as well as a full line of stringer bead and full cable twist wire wheels. This knot wire cup brush is designed to be used on 4-1/2 in. or 5 in. Milwaukee and competitive grinders with 5/8 - 11 threaded spindles. Made of carbon steel.

Milwaukee® 48-52-5040 Cup Brush, 3 in Dia Brush, 5/8-11 Arbor Hole, 0.02 in Dia Filament/Wire, Knot, Carbon Steel Fill

Milwaukee offers the finest quality knot wire cup brushes to give you long service on the toughest cleaning jobs. These cup brushes are ideally suited for cleaning castings, structural steel and sheet metal. Milwaukee offers a full range of knotted and crimped cup brushes as well as a full line of stringer bead and full cable twist wire wheels. This knot wire cup brush is designed to be used on 4-1/2 in. or 5 in. Milwaukee and competitive grinders with 5/8 - 11 threaded spindles. Made of carbon steel.

Milwaukee® 48-52-1350 Cup Brush, 4 in Dia Brush, 5/8-11 Arbor Hole, 0.02 in Dia Filament/Wire, Knot, Carbon Steel Fill

Milwaukee offers the finest quality knot wire cup brushes to give you long service on the toughest cleaning jobs. These cup brushes are ideally suited for cleaning castings, structural steel and sheet metal. Milwaukee offers a full range of knotted and crimped cup brushes as well as a full line of stringer bead and full cable twist wire wheels. This knot wire cup brush is designed to be used on 7 in. Milwaukee and competitive grinders with 5/8 - 11 threaded spindles. Made of carbon steel.