3M 921 Hook and Loop Discs

C-weight paper backing can withstand work like rough spring edges Aluminum oxide abrasive combines fast cut with long disc life Hookit disc is easy to change and reuse, maximizing utility for disc life Open coating provides a more aggressive cut and minimizes dust Stress resistant coating prevents dust and dirt from clogging the windscreen Multiple versions feature a 6-hole pattern for effective dust removal For industrial and professional use only. Not for sale or use by consumers.