3M™ Hookit™ Purple Abrasive Disc is designed for fine featheredging, the final sanding step before priming, or prepping before blending. These discs feature high-performance sheets designed to cut fast and last long, allowing maximum usage from each disc. They are excellent for use on tough marine gel coat, paint and primer systems. Grade Range: Coarse (24-P80).
3M Hookit Purple Sanding Discs
