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

$14.01

Part #: 83078 (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

$8.98

Part #: 83073 (3-1/4xM14 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...

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

$12.40

Part #: 83077 (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

$24.39

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

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


Customers Also Purchased

PFX TYPE 28 WHEELS **PFX ZIRCONIA FORMULA FOR HIGH PERFORMANCE GRINDING OF METAL

$4.34

Part #: 31254 (4-1/2x1/4x5/8-11 )

Special PFX Type 28 Saucer shaped wheels for foundries and g...

PFX TYPE 18 GRINDING PLUG

$9.50

Part #: 95642 (2-1/2x3x5/8-11 )

PFX grinding rocks for fast grinding and long life.

MOUNTED FLAP WHEELS

$3.22

Part #: 93513 (2x1x1/4)

Flap Wheels are used for blending and finishing all types of...

PFX TYPE 1 WHEELS FOR CUTTING STAINLESS STEEL

$3.10

Part #: 80367 (7x1.6mmx7/8 )

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

PFX TYPE 17 GRINDING CONES

$8.17

Part #: 95631 (2x3x5/8-11 )

PFX grinding rocks for fast grinding and long life.

KNOT TYPE END BRUSHES

$10.66

Part #: 50711 (1-1/8x1/4 KNOT END BRUSH)

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

ALUMINUM OXIDE RESIN FIBRE SANDING DISCS

$0.46

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

Excellent GENERAL PURPOSE Sanding discs for Metalworking and...

CERAMIC FLAP DISCS FOR ALUMINUM

$5.33

Part #: 96451 (4-1/2x7/8)

Special treated ceramic material designed for grinding/sandi...

© 2026 Republic Abrasives All Rights Reserved