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WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Weiler® 4" X 5/8" - 11 Carbon Steel Single Row Knot Wire Cup Brush With Internal Nut For Use On Right Angle Grinders

Airgas Part #:WBU12826

Weiler Corp.

Manufacturer #:12826


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$38.58 /Each
Package Size: 1 Each
$38.58 Each
$38.58 Each

Typically in Stock

Item Details

  • Weiler® 4" X 0.023" Knot Wire Cup Brush with 5/8" - 11 UNC arbor hole and internal nut has solid ring construction and 10200 RPM. Carbon steel brush has 1 1/4" trim length and finds its application in heavy-duty cleaning of large metal surfaces, coating and paint removal, cleaning prior to welding, deburring and roughening surfaces. Threaded nut offers smooth and efficient operation on angle grinders to make quick work of large jobs. Heat-treated steel wire offers maximum fatigue resistance, long life and aggressive cutting action. Single row brush is perfect for demanding cleaning applications in flat surfaces.


  • Solid ring construction for high performance and long life
  • Provide heavy-duty brushing action with some flexibility
  • Cup brushes featuring a threaded nut are designed for smooth, efficient operation on angle grinders to make quick work of large jobs


ANSI B165.1


  • Removing paint and coatings
  • Cleaning rust, scale, and corrosion
  • Deburring
  • Weld prep and cleaning
  • Surface Cleaning
  • Removal of slag from the edges of plasma-cut or flame-cut plates


Warning: Failure to observe safety precautions may result in injury

Product Attributes

Brush Type

» Cup Brush


» 4"


» 5/8" - 11

Wire Diameter

» 0.023 in


» 10200

Wire Type

» Carbon Steel

Wire Style

» Knot Wire

Power Tool Type

» Right Angle Grinders

Trim Length

» 1.25 in