FREE SHIPPING ON ORDER SUBTOTAL OF $350.00+

Republic Abrasives Logo

DOUBLE ROW KNOT CUP BRUSH

$26.09

Double rows of knots are for extra heavy use. For preparing metal surfaces prior to painting. Removes rust, slag weld scale or concrete waste.

  • Part Number: 83090
  • Size: 4x5/8-11 DBL ROW KNOT CUP
  • Weight: 3.1 lbs.
  • # Per Box: 1
  • Max RPM: 9000
  • Diameter: 4"
  • Wire Diameter: 0.020"
  • Wire Type: CARBON STEEL
  • Min Order: 1
  • QTY 50+: $23.72
  • QTY 100+: $21.56

Related Products

DOUBLE ROW KNOT CUP BRUSH

$40.46

Part #: 83092 (6x5/8-11 DBL ROW KNOT CUP)

Double rows of knots are for extra heavy use. For preparin...


Customers Also Purchased

KNOT CUP BRUSH

$22.31

Part #: 83084 (6x5/8-11 KNOT CUP BRUSH)

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

SUPER STRIP DISCS

$10.30

Part #: 30261 (4-1/2x5/8-11)

“High Performance Red” material designed to cut faster a...

CLOTH SANDING BELTS

$0.01

Part #: 40000

PFX TYPE 1 WHEELS FOR CUTTING ALUMINUM

$1.75

Part #: 80311 (4-1/2x.040x7/8 )

A special PFX formula designed to cut aluminum and other non...

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77102 (4-1/2x7/8 Z40 HD )

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more z...

MOUNTED FLAP WHEELS

$2.31

Part #: 31510 (2x1x1/4 40 ADV)

ADVANTAGE FLAP WHEELS are used when low price and good value...

KNOT CUP BRUSH

$14.01

Part #: 83078 (4x5/8-11 KNOT CUP BRUSH)

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

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!...

© 2026 Republic Abrasives All Rights Reserved