What's Included: NYALOX 3" Grey Coarse Nylon Wheel Brush 80 Grit 1/4"Mandrel | Arbor Size: 1/4 in. | Brand Name: Dico | Compatibility: Drills | Diameter: 3 in. | Grade: Coarse | Material: Nylon | Maximum Speed: 2500 rpm | Number in Package: 1 pc. | Shank Diameter: 1/4 in. | Style: Mandrel Mounted | Sub Brand: NYALOX | Usage: Removes Paint Corrosion Weld Scale Surface Rust An | Wire Diameter: 0.03 in. | Wire type: Crimped | Trim Length: 3/4 in. NYALOX 3 Grey Coarse Nylon Wheel Brush 80 Grit Mandrel Mounted To Remove Paint, Corrosion, Weld Scale, Surface Rust and Burns From Hard Metal | What's Included: NYALOX 3" Grey Coarse Nylon Wheel Brush 80 Grit 1/4"Mandrel | Aluminum Oxide Impregnated Throughout Each Nylon Bristle | Lasts Up to 10X Longer Than Wire Brushes | Bristles Will Not Rust, Shed or Puncture Skin | Maintains Shape For The Life Of The Brush | Use On Metals Wood And Much More | Cleans Tile and Masonry and Will Not Gouge | Available In Four Brush Types And Three Grits | Aluminum Oxide Abrasive Impregnated Throughout Each Bristle | Industrial Quality Since 1892