
The Walter 13G312 is a high-performance 3-inch wire cup brush engineered for professionals who demand precision and longevity in their abrasive tools. Manufactured by Walter Surface Technologies, this brush is distinguished by its use of superior oil-hardened and tempered stainless steel wires. Unlike standard carbon steel brushes, this unit is specifically designed for use on stainless steel and aluminum surfaces, ensuring that the workpiece remains free from ferrous contamination and rust bloom after processing.
One of the standout features of this model is the integrated safety supporting ring. In standard cup brushes, wires tend to flare outwards under centrifugal force, reducing the effective contact area and creating safety hazards. Walter's supporting ring constrains the wires, maintaining a tight, dense brush face that delivers aggressive cleaning action while preventing premature wire fatigue. As the brush wears down, the user can remove the ring to expose fresh wire length, effectively giving the tool a second life and maximizing value.
This specific model features an M14 x 2.0 threaded arbor, making it compatible with angle grinders utilizing metric spindles. The internal construction is meticulously balanced to ensure concentricity, which drastically reduces vibration during operation. Less vibration means less operator fatigue and a smoother finish on the material. Whether you are removing paint, rust, or scale from large flat surfaces, the 13G312 delivers consistent, high-quality results.
Walter's commitment to quality is evident in the wire positioning. Each tuft is anchored securely to prevent fly-off, a common issue with inferior brushes. The crimped wire design offers a degree of flexibility, allowing the brush to conform slightly to surface irregularities while still providing enough stiffness for effective removal of surface contaminants. This balance of aggression and control makes it an essential tool for industrial MRO environments.
| Additional Information |
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| Packaging Description:1 per each |
| Size (in):3" |
| Wheel Style:Brush |
| Used to Grind:Stainless, Aluminum |
| Thread Size:M14 x 2.0 |
| Wire Material:Stainless Steel (304) |
| Wire Type:Crimped |
| Max RPM:12000 |
| Features:Safety Supporting Ring |
| ----- new values below ---- |
| Thread Size:M14 x 2.0 |
| Wire Material:Stainless Steel (304) |
| Wire Type:Crimped |
| Max RPM:12000 |
| Features:Safety Supporting Ring |
| Brand:Walter |
| Size (in):3" |
| Wheel Style:Brush |
| Used to Grind:Stainless, Aluminum |