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Knot End Wire Cup Brush for Angle Grinder – 6 Inch with 5 /8-11 Thread

Original price was: $26.46.Current price is: $13.45.

Sale!
SKU: SMA-349-189050 Category:

When you need to tackle stubborn rust, old paint, or heavy buildup on metal surfaces, a regular wire brush just won’t cut it. This knot end wire cup brush brings serious cleaning power to your angle grinder—perfect for those jobs where you need aggressive material removal and can’t afford to mess around with lighter-duty tools.

What You’re Getting

  • Twisted knot wire construction that stays aggressive longer than crimped brushes
  • 6-inch diameter covers more surface area so you finish faster
  • Standard 5/8-11 thread fits most common angle grinders without adapters
  • Heavy-duty wire strands that dig into corrosion and old coatings
  • Cup design concentrates cleaning action where you need it most

Built for Real Farm Work

This brush shines when you’re prepping metal for welding repairs, cleaning up implement frames, or removing years of rust from plow shares and cultivator shanks. It’s also great for cleaning concrete mixer drums, removing old paint from equipment, or getting into corners where other tools can’t reach effectively.

Made to Last

The knot end construction means the wire tips stay sharp and effective even as they wear down. Built to handle the vibration and heat that come with heavy-duty grinding work, this brush keeps its shape and cutting action through tough jobs that would wear out lighter brushes quickly.

Good to Know

Make sure your grinder guard is properly adjusted before starting—this brush throws sparks and debris. Start at lower RPMs to get a feel for how aggressive it is, especially on thinner metal. Keep the brush moving to avoid gouging, and always wear safety glasses and gloves when using it.