Spend less time compounding and enjoy less risk of defects by using 3000-grade 3M Trizact Hookit Foam Abrasive Discs for paint finishing. Used for refining 1500- and 2000-grade sand scratches, they can reduce the need for aggressive wool compounding and cut overall paint finishing time. The patented 3M Trizact abrasives are engineered for consistent cut and long life.