The PREMIUM wire brushes for the straight grinder are the first choice for machining hard-to-reach areas on workpieces made of nonferrous metals. The product is designed for removing rust, paint and lacquer as well as for surface preparation and finishing. These tools show their qualities especially when cleaning the inside of pipes. The knotted brass wire shape is perfect for soft materials, delicate surfaces and light impurities. The bristles spread according to the speed, allowing various bore diameters to be machined perfectly. In addition, the universal wire brushes shine with maximum standing times.