Wire End Brush; Brush Type Knot, Flared Cup; Brush Diameter 1 Inch; Wire Size 0.02 Inch Diameter; Trim Length 1 Inch; Mounting Type Stem; Shank Size 1/4 Inch Diameter; Wire Material Carbon Steel; Speed Rating 20000 RPM; Application Deburring, Removing Paint, Cleaning, Derusting, Descaling, Work on Fillet Welds, Weld Dressing, Removing Oxide Layers, Cleaning, Weld Dressing, Root Seam Processing; Outside Diameter 1-1/8 Inch; Number of knot 12 Piece; Workpiece Material Cast Iron, Steel, Cast Steel