3M Pro-Pak Wetordry Sanding Sheets, 220A-Grit, 9-Inch by 11-Inch,1 Pack of 25
- Silicon carbide abrasive, a sharp synthetic mineral that cuts fast and smooth.
- Use with water or cutting oil to reduce clogging and extend abrasive life.
- Offered in two weights of waterproof paper to suit your specific sanding needs: flexible “A” weight backing for contour sanding and durable “C” weight backing for improved stock removal and leveling general surfaces.
- For flat areas, for use by hand or with sanding block.