Canadian owned and operated
For professional welders, surface preparation and post-weld cleaning are critical steps that demand tough tools. The Walter 3-Inch Knot-Twisted Wire Cup Brush (SKU: 13F303) is built to tackle the harsh reality of the welding shop. When you need to rip through heavy slag, tenacious spatter, or oxidation on steel workpieces, this knot-twisted brush provides the aggressive cutting action required to get the job done quickly and effectively.
The "knot-twisted" wire design bundles individual wire strands into tight, rope-like tufts. This structure supports the wire tips, preventing them from bending back too easily upon contact with the workpiece. The result is a high-impact brush that digs into corners and irregular surfaces to clean out weld beads and heat-affected zones. It is particularly effective for multi-pass welding applications where inter-pass cleaning is necessary to prevent slag inclusions and ensure a strong, defect-free bond.
Designed to fit angle grinders with a 1/2"-13 spindle, this brush mounts directly to your tool without the need for adapters. Walter's attention to balance means this brush runs smoothly, minimizing the "jumping" often experienced with inferior brushes. This control allows welders to clean specific areas precisely without damaging surrounding surfaces. Whether you are cleaning pipe bevels, prepping a joint for the root pass, or cleaning up a finished fabrication, the Walter 13F303 is a durable accessory that withstands the heat and abuse of daily welding operations.
| Additional Information |
|---|
| Brand:Walter Surface Technologies |
| Item:Brush |
| Wheel Style:Twist Knot |
| Used To Grind:Steel |
| Diameter:3" |
| Arbor (in):1/2" |
| Wire Material:Carbon Steel |
| Wire Type:Knot-Twisted |
| Max RPM:12000 |
| Tool Compatibility:Angle Grinders |
| Packaging Description:1 per each |
