For removal, blending, surface preparation and finishing of larger areas, the hook and loop attachment system safely secures larger diameter discs to multiple tools. Compared to smaller quick change discs, full surface treatments of larger workpieces can be completed with less changeover, and product or operator fatigue. Best for flat and moderately contoured surfaces, materials available are well suited for a variety of industrial applications. Features:Heavy blending & removal- High edge endurance- Aggressive action on contours & inside corners- Consistent finishing with long life- Reduced heat on hard metals