FREE SHIPPING ON ORDER SUBTOTAL OF $350.00+

Republic Abrasives Logo

KNOT CUP BRUSH

$11.05

Knot cup brushes are for heavy duty use. For preparing metal surfaces prior to painting. Removes rust, slag weld scale or concrete waste.

  • Part Number: 83072
  • Size: 2-3/4x5/8-11 KNOT CUP BRUSH
  • Weight: 0.7 lbs.
  • # Per Box: 1
  • Max RPM: 14000
  • Diameter: 2-3/4"
  • Wire Diameter: 0.020"
  • Wire Type: STAINLESS STEEL
  • Old Part Number: 54-482818
  • Min Order: 1
  • QTY 50+: $10.04
  • QTY 100+: $9.13

Related Products

KNOT CUP BRUSH

$16.06

Part #: 83080 (5x5/8-11 KNOT CUP BRUSH)

Knot cup brushes are for heavy duty use. For preparing meta...

KNOT CUP BRUSH

$24.39

Part #: 83079 (4x5/8-11 KNOT CUP BRUSH)

Knot cup brushes are for heavy duty use. For preparing meta...

KNOT CUP BRUSH

$8.98

Part #: 83073 (3-1/4xM14 KNOT CUP BRUSH)

Knot cup brushes are for heavy duty use. For preparing meta...

KNOT CUP BRUSH

$20.61

Part #: 83081 (6x5/8-11 KNOT CUP BRUSH)

Knot cup brushes are for heavy duty use. For preparing meta...

KNOT CUP BRUSH

$9.14

Part #: 83075 (3-1/2x5/8-11 KNOT CUP BRUSH)

Knot cup brushes are for heavy duty use. For preparing meta...

KNOT CUP BRUSH

$8.51

Part #: 83070 (2-3/4x5/8-11 KNOT CUP BRUSH)

Knot cup brushes are for heavy duty use. For preparing meta...

KNOT CUP BRUSH

$20.61

Part #: 83082 (6x5/8-11 KNOT CUP BRUSH)

Knot cup brushes are for heavy duty use. For preparing meta...

KNOT CUP BRUSH

$37.00

Part #: 83085 (6x5/8-11 KNOT CUP BRUSH)

Knot cup brushes are for heavy duty use. For preparing meta...


Customers Also Purchased

PFX TYPE 1 WHEELS FOR CUTTING METAL

$2.02

Part #: 80325 (6x.040(1/32)x7/8 )

Excellent PFX thin cutting wheels for all metalworking jobs!...

CRIMPED WHEEL BRUSH

$4.61

Part #: 83143 (2x1/4 CRIMPED WHEEL BRUSH)

Crimped wheel brushes are used for the removal of rust, pain...

CRIMPED TYPE END BRUSHES

$2.55

Part #: 50821 (1x1/4 CRIMPED END BRUSH)

Crimped end brushes for polishing, cleaning drill holes & li...

HIGH PERFORMANCE ZIRCONIA RESIN FIBRE SANDING DISCS

$0.65

Part #: 12728 (4-1/2x7/8 )

Our HIGH PERFORMANCE ZIRCONIA Fibre Discs are produced with ...

KNOT TYPE END BRUSHES

$4.76

Part #: 50706 (1x1/4 KNOT END BRUSH)

Knot End Brushes for aggressive cleaning rust, scale & coati...

CRIMPED WHEEL BRUSH

$8.96

Part #: 83147 (4x1/4 CRIMPED WHEEL BRUSH)

Crimped wheel brushes are used for the removal of rust, pain...

TURBO BACKING PADS FOR RESIN FIBRE DISCS

$9.54

Part #: 92604 (4-1/2x5/8-11 )

Turbo pads have similar features as the rubber turbo pad, bu...

KNOT CUP BRUSH

$7.11

Part #: 83071 (2-3/4x5/8-11 KNOT CUP BRUSH)

Knot cup brushes are for heavy duty use. For preparing meta...

© 2026 Republic Abrasives All Rights Reserved