Bosch WB511 6″ Carbon Steel Knotted Wire Cup Brush


In stock



In stock

Bosch knotted wire cup brushes are designed specifically for portable tools. The precision-balanced cup virtually eliminates vibration.

  • Designed for portable tools
  • Useful for removing weld scale, burrs and corrosion
  • Also good for preparing surfaces for paint
  • Fits all popular mini grinders
  • Not to exceed 6,600 RPM
  • Wire gauge 0.023
  • Arbor size 5/8″ – 11
SKU: WB511 Category:


  • Wire wheels with the X-LOCK mount design – offers a faster, fixed mount and high-quality materials
  • X-LOCK wheel change – features snap-on wheel mounting and a release lever for change-out that’s up to five times faster
  • Tool-free disc swap – the wheel mounts properly without the need for a spanner wrench or flange nuts for no losable parts
  • High-quality crimped tempered steel – features maximum wire density for long life, to de-burr gears, remove oxides, scale, flash, and for edge blending
  • Robust applications for metal – designed to be ideal for deburring metal, bead weld prep, cleaning welds and edge blending
  • Precision-balanced wheel – virtually eliminates vibration
  • Application focused – designed specifically for use with X-LOCK small angle grinder

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