3M 36523 Blue Hookit 6 in. 40 Grit Sanding Disc (50 ct)

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.

Features:

• Excellent cut rate and performance
• E-weight paper backing is highly durable and withstands wear, pressure and damage
• Easy and reusable hook-and-loop system
• Available in a variety of sizes and grades.