Designed for cleaning steel Are you a metalworker who needs to clean steel efficiently? The PRO Steel 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 great and durable addition to any metal shop where you need to clean welded seams, heavy rust, old paint, varnish, and underseal from steel surfaces. The cup brush is made with premium knotted wire to ensure you can use it for heavy-duty cleaning jobs. Click it on with X-Lock Features and Benefits: • Designed for cleaning steel • Click it on with X-Lock • For efficient 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 For angle grinders, min. diameter (mm): 125 Securing: X-LOCK Material: Knotted wire X-LOCK