ORI2759: Features: -For light to medium duty, general purpose applications.-Non-Sparking.-With internal nut.-Applications: Cleaning prior to welding, Weld scale and corrosion removal, Rust and paint removal, Roughening, Deburring.-Type: Arbor Hole Brush.-Used With: Right-Angled Grinders.-Quantity: 1 per pack.-Price is for 1 Each.