OAX1117 Features: * Highest quality oil tempered steel wire * Densely filled * Long life * Stem Diam: 1/4 in * Speed: 13000 rpm [Max] * Applications: Weld Cleaning, Mold Cleaning, Polishing Tools, Dies & Molds, Rust & Paint Removal, Spot Facing * Type: Hollow End (NH) * Quantity: 1 per pack