Features and Benefits:�BRM BNH614 Knotted End Brush�3/4" Diameter�.014 Carbon Steel Filament, .875" Trim Length, 1/4" Shank Diameter�Proudly made in the USA�Ideal for heavy duty rust and paint removal, weld, scale and slag removal, carbon cleaning, polishing dies, deburring and more�Carbon Steel knotted wire end brushes are ideal for heavy duty rust and paint removal, weld, scale and slag removal, carbon cleaning, polishing dies, deburring and more. These brushes are used on high speed portable hand-held power tools to effectively clean and provide proper surface finishing for a variety of applications. They are a great solution for addressing recessed areas and smaller surfaces. The brush has a �” steel shank for quick mounting into a chuck or collet of either an electric or pneumatic die grinder. Proudly made in the USA.