Ergonomic and Robust Design: Constructed with a 2.2mm thick stainless steel handle, these wire brushes offer a firm grip and superior durability. The robust design ensures the brushes remain straight while tackling tough cleaning tasks, providing both efficiency and comfort. Versatile Cleaning Applications: Equipped with brass and stainless steel bristles, this 12-piece brush set excels in removing rust, polishing surfaces, and cleaning stubborn stains. Ideal for automotive, machining, and fabrication applications, it ensures thorough cleaning for metal surfaces and intricate parts. Comprehensive Set with Convenient Storage: This set includes 12 wire brushes of varying diameters (6mm to 20mm), each 12 inches long, catering to different cleaning needs. The thoughtful storage hole design allows for easy hanging, ensuring your workspace remains organized. and Resilient: Each brush in this set features high-quality brass and stainless steel bristles that resist wear and high temperatures. The sturdy construction prevents deformation and damage, making these brushes a long-lasting addition to your cleaning toolkit. : Designed for cleaning steel, stainless steel, and other metal surfaces, these brushes are essential for and tough stain removal. Note the presence of lubricating oil for maintenance, which can be cleaned off with paint thinner. Always wear safety goggles during use to protection.