3" Knot Type Wire Cup Brush for 5/8" arbor for angle grinders $10.99 Brand Cal Hawk Tools Arbor Hole Size 5/8 in Wire Type Knotted Wire Model CZWWC3NF Brush Diameter 3 in MPN CZWWC3NF Featured Refinements Wire Brush Mounting Type Threaded Arbor Unit Quantity 1 PER ORDER UPC 0091044202642 condition New 3" Knot Type Wire Cup BrushFeatures:For use with angle grindersCleans weld seams and spot weldsArbor Size: 5/8"Each order is for 1 wire brush