3M Wetodry Sandpaper, 25 Sheets, 320 Grit Sanding Paper, 9-in x 11-in, For Final or Between Coats Sanding, Sandpaper For a Premiere Finish on Lacquers, Primers, Sealers, Plastics and Paints (99421NA)

3M Wetodry Sandpaper, 25 Sheets, 320 Grit Sanding Paper, 9-in x 11-in, For Final or Between Coats Sanding, Sandpaper For a Premiere Finish on Lacquers, Primers, Sealers, Plastics and Paints (99421NA)

• 320A grit
• 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
• For use by hand or with sanding block
• Waterproof paper
• Follow the grain of the wood when sanding
• Skip no more than one grit in sanding sequence