Designed for cleaning steel Are you a metalworker who needs to clean steel efficiently? The PRO Metal heavy Cup Brush is a heavy-duty accessory fit for the job. It works fast and leaves clean, rough surfaces – time and again. The PRO Metal heavy Cup Brush will be a durable addition to any metal shop where you need to clean welded seams, heavy rust, old paint, varnish, and underseal from steel surfaces. The wire cup brush is made with premium knotted wire to make sure you can use it for heavy-duty jobs. The cup brushes come with wire of different thickness. Use cup brushes with thicker wire for fast, coarse finish, and the ones with thinner wire to get a smoother surface. Fits all M14 angle grinders Features and Benefits: • Designed for cleaning steel • Fits all M14 angle grinders • For cleaning steel, eg when deburring and cleaning welded seams, heavy rust, old paint, varnish, and underseal from medium to large steel surfaces • Highly efficient for metalworkers: Long Life Specifications: Diameter mm: 75 Wire thickness mm: 0.35 Max. speed rpm: 12,500 Thread M: 14 For angle grinders, min. diameter (mm): 125 Securing: Thread Material: Knotted wire