The Knot End Brush can be mounted in hand grinders or flexible shafts. It is used for working on hard-to-reach areas, for cleaning corners, indentations, and bores. It is also used for cleaning moulds/castings and removing paint and rubber residues. The stainless steel filling is suitable for stainless steel or aluminium surfaces. The aggressiveness is soft and the application has an aggressive effect. With its fixed 6 mm shaft, the brush is suitable for professional use. The maximum RPM is 4500. The high-grade “Made in Germany” quality is often used in th metalworking industry, in craft businesses, car workshops, and by staircase, railing and container builders.