Walter Surface Technologies 13G404 Wire Cup Brush is a heavy-duty tool designed for aggressive surface cleaning, rust removal, and weld preparation. Featuring a 4" Diameter, 0.020" Knot-Twisted Wire, and a 5/8" - 11 Arbor Hole, this brush delivers powerful material removal while maintaining durability and control. With a maximum speed of 8600 RPM, it ensures efficient performance for industrial applications. The Knot-Twisted Wire construction enhances cutting action, making it ideal for tough cleaning tasks on steel, cast iron, and other hard surfaces. Its cup design allows for wide coverage, reducing work time while ensuring a smooth, even finish.

Perfect for welders, fabricators, and metalworkers, the Walter 13G404 Knot-Twisted Wire Cup Brush is a reliable solution for heavy-duty surface preparation and cleaning tasks.

Type: Wire Cup Brush | Diameter (in.): 4 | Thickness (in.): 1/2 | Arbor Hole (in.): 5/8 - 11 | Max RPM: 8600 | Wire Size: 0.020 | Wire Type: Knot-Twisted | Bristle Cut Trim Length (in.): 25 | Wire Material: Carbon Steel | Knot Count: 22 | Material: Steel | Use With: Angle Grinder | Wire To Knot Count: 66 | Material Compatiblility: Steel | Color: Orange

Features:

• Premium quality wire
• Perfect balance and even wire count
• Stainless steel wire brushes made with grade 34 stainless wire
• Guaranteed not to contaminate your work piece
• Color coded hubs for easy identification: Orange = Carbon Steel; Blue= Stainless Steel

Application:

• Rust & corrosion removal
• Flux cleaning between weld passes
• Paint removal
• Light mill scale & oxide removal
• Deburring

Technical Tips:

• Always work on the tip of the wires for better removal and longer life

Looking for more information about Walter Wire Cup Brushes? Click here to view the Catalog

For help choosing the correct Walter Surface Technologies Wire Cup Brush for your application, please call (800) 608-5210 or email