3M 37451 Blue Hookit 2-3/4 in. x 8.7 yd. 40 Grit Sanding Sheet Roll (50 ct)

3M Hookit Blue Abrasive Sheet Roll 521U is a paper-backed abrasive sheet roll with excellent performance and cut. It is available in a range of grades. The convenient sheet roll format can be sized as required. Use the 3M Hookit Blue Abrasive Sheet Roll 521U for sanding on collision repair substrates like paint, primer, metal and composites. It is a fast-cutting paper-backed sheet roll 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
• Convenient sheet roll form available in a variety of grades