All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

About products and suppliers

A wire cup brush is an abrasive cup-shaped or circular tool made from chrome steel filaments and other filaments such as brass, carbon steel, stainless steel, nylon, and bronze. It is actively used on metals, polished terrazzo floors, and concrete surfaces. It comes in different thicknesses, sizes, and designs from which to choose. It is also used in tough dirt, metal cleaning, paint removal, and rust scaping. Check out wholesale wire cup brushes on Alibaba.com for cleaning various home, workshop, or office surfaces.

Types of wire cup brush

The wire cup brush is available in crimped and knotted filament wires. A twisted wire cup brush is rigid and flexible, making it suitable for faster surface preparation and finishing on rigid surfaces. A carbon steel wire cup brush is suitable for use over iron surfaces and general floor cleaning. It is durable and resistant to abrasion. A crimped wire cup brush has long, waved wire bristles that are flexible, making it suitable for irregular surfaces that require light to medium-duty surface cleaning. Stainless steel cup brushes are suited for work on non-metallic, stainless-steel surfaces and food processing equipment, where corrosion prevention is required to prevent contamination.

A knot wire cup brush features knot-twisted wire bristles to gain extra vigor and strength, making it suitable for heavy-duty cleaning, like removing scales and rust on surfaces such as welded steel and stainless steel. Abrasive cup brushes are heavy-duty and are made to remove excess tougher material on concrete, metal, and wood surfaces. Its embedded bristles come in silicon carbide and aluminum oxide. Anylon cup brush is made of nylon or near similar material bristles and is used in polishing surfaces that are sensitive to scratches and light cleaning. A brass wire cup brush has brass bristles suitable for scratch-sensitive aluminum, copper, and wood surfaces.

Uses of wire cup brush

Removal of contaminants prior to painting is an essential part of achieving an even and smooth painting on the wall. A wire wheel brush can remove dirt, grease, and old paint on concrete and wood surfaces, leaving the wall surface in a better coat adhesive condition. Excess spatter of welding material on the surface can easily be brushed off using a wire cup brush, leaving a smooth and desirable surface. Scale deposits formed by water over time can easily be unscaled with a wire cup brush. Besides removing corrosion and paints, a wire cup brush can be used to deburr roughly cut metals and wood surfaces. For an aesthetic surface, a wall can be textured using a wire cup brush to create a stylish view and on the floor to reduce slipperiness.

Using a wire cup brush

A cup brush gets attached to a tool such as a grinder that rotates the head when powered on. The head is fixed on a hand grinder or die grinder that makes it rotate and aids in faster deburring, surface preparation, floor cleaning, edge blending, rust, scale removal, and finishing manufactured machine spare parts. A specific cup wire brush fits on an angle grinder and typically has a centered threaded arbor hole, while a hex shank attachment fits well in a die grinder.