The Knot Wheel Brush is suitable for use on hand-held angle grinders, for processing weld seams, and for removing scale, rust, paint, slag, and concrete residue. The brush with stainless steel wire is suitable for processing large stainless steel or aluminium surfaces. The knot wheel brush is suitable for professional use. For the knot wheel brush, the knots twisted to the left increase durability. The aggressiveness is hard. The version in “Blister” packaging makes it easier for retailers to present the goods. The high-grade “Made in Germany” quality is often used in the metalworking industry, in craft businesses, car workshops, and by staircase, railing, and container builders.