Imperial Wetordry Sanding Sheets

Designed for hand sanding, each 3 2/3 x 9 inch sheet can be easily attached to and used on a sanding block. During Stage 4 of the 3M Body Repair System use 400 grit sandpaper to refine 320 grit scratches in primer. Follow this step by sanding with 600 grit sandpaper to refine 400 grit scratches prior to applying base coat paint. •400 grit sandpaper used to refine 320 scratches in primer •Can be used wet or dry •For use with PN03148 or PN03149 3M™ Sanding Block •Contains 5 sheets of 3 2/3” X 9” sandpaper •Use during Stage 4 of the 3M Body Repair System •Can be used with PN03148 or PN03149 3M™ Sanding Block