The bosch pro 0.5Mm crimped steel wire cup brush is a 100mm diameter grinder cup brush designed for cleaning, descaling, and surface preparation on steel and metal workpieces. Fitted with premium 0.5Mm crimped steel wire, this cup brush is well-suited to lighter cleaning tasks where a finer, smoother finish is required. The crimped wire construction helps deliver consistent results across repeated use, making it a reliable choice for metalworkers and fabricators tackling rust removal, old paint, and stubborn coatings. With a maximum speed rating of 8,500rpm and an m14 thread fixing, this brush is compatible with a wide range of angle grinders as well as the bosch ggs 6 and ggs 8 straight grinders. It is suitable for use on angle grinders with a minimum disc diameter of 180mm. Features and benefits: 0.5Mm crimped wire for finer surface finishes and lighter cleaning applications compatible with m14 angle grinders and bosch ggs 6 and ggs 8 straight grinders tackles rust, old paint, and surface coatings on steel and metal long-lasting wire construction for extended working life thread-secured fixing for reliable attachment during operation specifications: diameter: 100mm wire thickness: 0.5Mm thread: m14 max. Speed: 8,500rpm for angle grinders, min. Diameter: 180mm material: crimped steel wire net weight: 0.58Kg securing: thread