General description This Lessmann Knot Wheel Brush is a twisted steel wire circular brush designed for use with angle grinders and stationary machines. It is ideal for preparing and finishing welds by removing rust, scale, paint, slag, and rubber residues. The brush features left-twisted bristles to enhance durability and minimize bristle opening during use. Regular flipping during operation helps maintain sharp bristle tips, extending the tool's lifespan. Technical specifications Type: Circular wire brush Material: Steel wire Diameter: 125mm Width: 14mm Bore: 22.2mm Wire Gauge: 0.50mm Max RPM: 12,500/min Design: Twisted bristles, left-twisted for durability Compatibility and accessories Compatible with angle grinders and stationary machines Suitable for surface preparation, rust removal, and cleaning tasks Installation Attach the brush securely to the compatible power tool's arbor Ensure the tool is turned off before installation Check that the brush is properly mounted and balanced