- Abrasive Material: Aluminum Oxide
- Applicable Materials: Fiberglass Glass Hardwood HCS Soft Carbon Steel Softwood Super Alloy Titanium
- Backing Material: Paper
- Grit Grade: Extra Fine
- Grit Size: 320C
- Length: 9 in
- Width: 11 in
Application: For wet or dry sanding between coats as well as final sanding