OSB33137 MFG #: 0003313700
$43.13 / EA
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  • Brand Name: Osborn
  • Brush Diameter: 4 IN
  • Wire Diameter: 0.014 IN
  • Wire Type: Partial Twist Knot
  • Wire Material: AB Carbon Steel
  • Offerings: Products
  • Manufacturer Name
  • Maximum Speed
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  • Overview
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  • Type
Osborn Manufacturing
6000 rpm


  • Osborn knot wire cup brushes are rugged, efficient tools for fast, heavy duty cleaning of large metal surfaces
  • Designed for use on portable tools and are filled with Osborn steel wire
  • Knot wire brushes are recommended for extremely rigorous job


  • Removal of Weld Scale, Rust, Old Paint and Corrosion, Cleaning and Surface Preparation of Metals
1-1/4 in
Heavy Duty