Norton Wire Brush, Clipper 3" Wire Cup Brush for Angle Grinder, Stainless Steel Wire Brush for Cleaning, Knotted Wire Metal Brush, Pack of 1 Features Norton Clipper Wire Brushes and Wheels provide a pristine and professional performance for cleaning and deburring on various surfaces including steel, ferrous metals and stainless steel This wire cup brush is designed with a specialized stainless steel wire that pairs best with iron, carbon steels, metals and wood Ideal for heavy jobs with a medium coarse wire diameter, while a cup design will cover large surfaces more efficiently Twist Knot wire brushes such as this one are built with straight wire filaments that twist together to create a rigid rope design, ideal for aggressive applications that require higher impact Cup size is 3 inches and will operate up to 15,000 RPM. Comes as a pack of 1 USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.