General description This conical knot brush is designed for heavy-duty metal surface preparation, including removing rust, slag, scale, and concrete waste. Its conical shape allows for effective work in hard-to-reach areas. The brush features left-hand twisted steel wire knots for increased stability and durability, making it suitable for use with power tools up to 12,500 RPM. Technical specifications Diameter: 100mm Width: 10mm Bore: M10 Wire gauge: 0.50 Wire type: Steel Maximum RPM: 12,500 Compatibility and accessories Compatible with power drills and rotary tools that accept M10 shank attachments Installation Insert the brush onto the compatible power tool's M10 arbor or chuck Ensure it is securely tightened before use Usage Use for surface preparation, rust removal, and cleaning metal surfaces Operate at speeds up to 12,500 RPM for optimal performance Apply appropriate pressure and move the brush evenly over the surface