Seachoice 91804 Gold Premium A/O PSA Disc Roll, Grade: 320, Size: 6"

Seachoice by Sunmight. Premium heat-treated aluminum oxide grain provides a stronger abrasive than traditional aluminum oxide, latex backing is more durable that craft paper backing, and Phenol resin bonding is more durable than urea glue helping to prevent shelling and grit shedding. These discs feature a tabbed peel-off liner that is easy to remove while wearing gloves.