3M Hookit Blue Abrasive Disc, 6 in & 7 in, 36 to 40 Grit

Overview

3M Hookit Blue Abrasive Disc 521U is a paper-backed abrasive disc with excellent performance and cut. It is available in a range of grades and sizes.

Use the 3M Hookit Blue Abrasive Disc 521U for sanding on collision repair substrates like paint, primer, metal and composites. It is a fast-cutting paper-backed disc with durable E-weight paper backing for excellent cut and long lasting performance. The Hookit system features hook-and-loop attachment for easy, reusable application.