Weiler 12316 4" General-Duty Knot Wire Cup Steel Brush. Single row - general duty. For right-angle grinders. For fast cleaning of large surfaces. For parts requiring high-impact action. Use to remove large burrs and heavy contamination, such as multiple layers of rust, scale, paint, or oxides. Use where contamination or "after rust" is a problem, such as brushing stainless steel or non-ferrous metals. Specifications: Wire size: .023, Arbor hole: 5/8-11 UNC, Trim length: 1-1/4", Max RPM: 9,000.
