What are Cup Brushes and Their Types
                     What are Cup Brushes and 
Their Types?
Cup brushes are generally used to remove scale, rust, 
and paint, as for deburring and polishing. Different duty 
levels and fill materials are available to suit the right 
tasks in surface preparation, burr removal, and 
finishing operations.
WHAT ARE CUP BRUSHES?
Wire cup brushes are cup-shaped 
tools made from steel or chrome 
steel filaments. Machine part 
manufacturers use them for surface 
preparation, deburring, and surface 
finishing. 
• Utility Cup Brushes
• Mini grinder Cup Brushes
• Standard Duty Cup Brushes
• Standard Duty Knot Cup Brushes
HOW TO CHOOSE THE PROPER 
WIRE BRUSH
Wire brushes are a superb choice for removing rust and 
oxidations, paint, slag, weld splatter, and other unwanted 
surface contaminants with angle grinders, bench grinders, or 
drills. Here are three key factors to consider:
• The type of wire
• The diameter of the wire
• The filament configuration
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