3M 99421 Pro-Pak 320A-Grit Wet/Dry Sandpaper, 9"x11"

Highlights:

• Sharp, synthetic silicon carbide cuts fast and smooth for wet or dry sanding between coats of varnish.
• Paint or other finishes, sanding metal for repainting or prior primer coat, and wet finishing of plastic/fiberglass and top coats.
• Use with water to reduce clogging and extend abrasive life.
• Packaging strong enough to use as storage container for unused sheets.
• Between coats & for metal.
• Size: 9" x 11"
• Storage Pack.
• Grit: 320A.