Abrasive disc used for shaping plastic filler, removing paint around damaged area and scratch refinement of bare metal. Abrasive Backing Type: Paper Abrasive Backing Weight: D Weight Abrasive Mineral Type: Aluminum Oxide Attachment Type: Stikit™ Color: Red Diameter: 8 Inch Dust Extraction: No Grade: P80 Pressure Sensitive Adhesive: PSA Product Form: Disc Tier: Standard .