3M Products -8"-Velcro- No Hole -Blue Disc EZR Container Size (L): 5

Container Size (L): 5

Paintable in 15 min

3 to 7% Bis(3-Aminopropyl) Ether Of Diethylene Glycol

It features Clore PROFORMER battery technology

Fast cure - can be sanded and/or painted within 10 min

3M Products -8"-Velcro- No Hole -Blue Disc EZR Container Size (L): 5Replaces Previous Part Numbers Supersedes: MMM. 0621. BX. Same formula, updated SKU. 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 Why Pros Choose 3M Products MMM Excellent cut rate and