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WARNING: This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Weiler® 2 3/4" X 5/8" - 11 Stainless Steel Knot Wire Cup Brush

Airgas Part #:WBU13258

Manufacturer Part #:13258

$64.41 /Each
Package Size Options
$64.41 Each

Item Details

  • Weiler® 2 3/4" X 0.02" Single Row General Duty Knot Stainless Steel Wire Cup Brush with 5/8" - 11 UNC arbor hole has solid ring construction and can be used at maximum 14000 RPM. Steel brush ideal for small angled grinders features 1" trim length and has major application in roughening surfaces, deburring, weld cleaning, surface preparation, cleaning rust, paint and corrosion. General purpose heat treated steel wire include type 302 stainless steel, brass and bronze wires that provides maximum fatigue resistance, long life and aggressive cutting action. Brush featuring a thread nut for use on angle grinders provides consistent performance with fast cutting and maximum cleaning action in severe applications. Display package brush has two basic forms of wire used crimped wire for flexibility and light-duty applications and knot wire for more aggressive brushing action.


  • 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


» 2 3/4"


» 5/8" - 11

Wire Diameter

» .02"


» 14000

Wire Type

» Stainless Steel

Wire Style

» Knot Wire

Power Tool Type

» Right Angle Grinders

Trim Length

» 1"