Product Details
3M™ Hookit™ Blue Abrasive Sheet Roll 521U is a paper-backed abrasive sheet roll designed for sanding on collision repair substrates including paint, primer, metal, and composites. It offers excellent performance and fast cutting with a durable e-weight paper backing that withstands wear, pressure, and damage, providing long-lasting performance. The roll is available in a range of grades and can be cut to size as required. It features the Hookit™ system with hook-and-loop attachment for easy and reusable application. The product is certified and complies with relevant industry standards, and dimensions are provided according to specific grade selection. The 3M system includes the abrasive sheet roll packaged in rolls with variable length options. It comes with standard warranty terms as specified by 3M.








