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