• Set of 12 wire brushes for drill with 6 mm round shank • Made of high-quality stainless steel, resistant to wear and corrosion, carefully processed and easy to handle • Includes different sizes: 2 round brushes (75 mm, 65 mm, 50 mm, 38 mm), 2 cup brushes (55 mm), 2 conical brushes (25-30 mm) • Compatible with most handheld drills, floor drills, and cordless screwdrivers • Allow you to remove rust, polish, perform maintenance on devices, treat metal surfaces, coatings, grinding, welding, deburring, and cleaning of helmets and tanks • It is recommended to use a protective mask for greater safety during use