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

$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

$14.01

Part #: 83078 (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

$12.40

Part #: 83077 (4x5/8-11 KNOT CUP BRUSH)

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

KNOT CUP BRUSH

$9.14

Part #: 83074 (3-1/2x5/8-11 KNOT CUP BRUSH)

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

KNOT CUP BRUSH

$15.71

Part #: 83076 (3-1/2x5/8-11 KNOT CUP BRUSH)

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

KNOT CUP BRUSH

$22.31

Part #: 83084 (6x5/8-11 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...


Customers Also Purchased

TYPE R MINI FLAP DISC

$2.09

Part #: 96401 (2" MINI FLAP DISCS Z36)

Miniature flap disc with Type R quick change feature to allo...

EXTRA CUT TYPE 1 CUTTING WHEELS

$1.24

Part #: 88325 (6x.045x7/8)

Fast cutting Type-1 grinding wheels. Designed to cut stainle...

CRIMPED WHEEL BRUSH

$13.31

Part #: 83121 (4x5/8-11 CRIMPED WHEEL BRUSH)

4" crimped wheel brushes that have a 5/8-11 threaded arbor a...

ALUMINUM OXIDE RESIN FIBRE SANDING DISCS

$0.46

Part #: 70402 (4-1/2x7/8 )

Excellent GENERAL PURPOSE Sanding discs for Metalworking and...

PFX TYPE 27 WHEELS FOR CUTTING STAINLESS STEEL

$2.86

Part #: 80193-H (4-1/2x.045x5/8-11 )

Fast cutting, long lasting PFX Cutting wheels. Designed to ...

CRIMPED WHEEL BRUSH

$8.96

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

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

CONVOLUTE WHEELS

$61.33

Part #: 32038 (6x1x1 5A MEDIUM)

Layers of abrasive and resin impregnated non woven material ...

STRINGER BEAD*PIPELINE BRUSH

$19.95

Part #: 83013 (7x5/8-11 STRINGER BEAD BRUSH)

Specially designed carbon steel brushes for the pipeline ind...

© 2026 Republic Abrasives All Rights Reserved