General description The Lessmann Conical Knot Brush is designed for heavy-duty use in metal surface preparation and cleaning. Its conical shape allows access to hard-to-reach areas, making it ideal for removing slag, rust, scale, or concrete waste. The brush features left-hand twisted knots for increased stability and durability. Technical specifications Diameter: 115mm Width: 10mm Bore: M14 Wire Gauge: 0.35 Wire Type: Steel Maximum RPM: 12,500 Compatibility and accessories Compatible with standard power drills and rotary tools with M14 spindle Installation Attach the brush securely onto a compatible drill or rotary tool with an M14 fitting Ensure the tool is turned off before mounting Check that the brush is properly fixed before use Usage Use for surface preparation, rust removal, and cleaning of metal surfaces Operate at a maximum of 12,500 RPM for safe and effective use Wear appropriate safety gear, such as gloves and eye protection